ALBERT

Description / Table of Contents: Introduction --- D. A. V. Stow and D. J. W. Piper: Deep-water fine-grained sediments; history, methodology and terminology / Geological Society, London, Special Publications, 15:3-14, doi:10.1144/GSL.SP.1984.015.01.01 --- Processes --- D. S. Gorsline: A review of fine-grained sediment origins, characteristics, transport and deposition / Geological Society, London, Special Publications, 15:17-34, doi:10.1144/GSL.SP.1984.015.01.02 --- I. N. McCave: Erosion, transport and deposition of fine-grained marine sediments / Geological Society, London, Special Publications, 15:35-69, doi:10.1144/GSL.SP.1984.015.01.03 --- S. L. Eittreim: Methods and observations in the study of deep-sea suspended particulate matter / Geological Society, London, Special Publications, 15:71-82, doi:10.1144/GSL.SP.1984.015.01.04 --- Kate Kranck: Grain-size characteristics of turbidites / Geological Society, London, Special Publications, 15:83-92, doi:10.1144/GSL.SP.1984.015.01.05 --- Terrigenous Turbidites and Associated Facies --- T. C. E. van Weering and J. van Iperen: Fine-grained sediments of the Zaire deep-sea fan, southern Atlantic Ocean / Geological Society, London, Special Publications, 15:95-113, doi:10.1144/GSL.SP.1984.015.01.06 --- A. Monaco and Y. Mear: Sedimentary sequences on the north-west Mediterranean margin during the Late Quaternary: a dynamic interpretation / Geological Society, London, Special Publications, 15:115-125, doi:10.1144/GSL.SP.1984.015.01.07 --- D. A. V. Stow, M. Alam, and D. J. W. Piper: Sedimentology of the Halifax Formation, Nova Scotia: Lower Palaeozoic fine-grained turbidites / Geological Society, London, Special Publications, 15:127-144, doi:10.1144/GSL.SP.1984.015.01.08 --- R. B. Kidd and R. C. Searle: Sedimentation in the southern Cape Verde Basin: regional observations by long-range sidescan sonar / Geological Society, London, Special Publications, 15:145-152, doi:10.1144/GSL.SP.1984.015.01.09 --- G. A. Auffret, R. Le Suave, R. Kerbrat, B. Sichler, S. Roy, C. Laj, and C. Muller: Sedimentation in the southern Cape Verde Basin: seismic and sediment facies / Geological Society, London, Special Publications, 15:153-167, doi:10.1144/GSL.SP.1984.015.01.10 --- H. Got: Sedimentary processes on the west Hellenic Arc margin / Geological Society, London, Special Publications, 15:169-183, doi:10.1144/GSL.SP.1984.015.01.11 --- S. K. Chough: Fine-grained turbidites and associated mass-flow deposits in the Ulleung (Tsushima) Back-arc Basin, East Sea (Sea of Japan) / Geological Society, London, Special Publications, 15:185-196, doi:10.1144/GSL.SP.1984.015.01.12 --- Carbonate Turbidites and Associated Facies --- K. C. Heath and H. T. Mullins: Open-ocean, off-bank transport of fine-grained carbonate sediment in the Northern Bahamas / Geological Society, London, Special Publications, 15:199-208, doi:10.1144/GSL.SP.1984.015.01.13 --- J.-C. Faugères, M. Cremer, E. Gonthier, M. Noel, and J. Poutiers: Late Quaternary calcareous clayey-silty muds in the Obock Trough (Gulf of Aden): hemipelagites or fine-grained turbidites? / Geological Society, London, Special Publications, 15:209-222, doi:10.1144/GSL.SP.1984.015.01.14 --- D. A. V. Stow, S. C. R. Rainey, G. Angell, F. C. Wezel, and D. Savelli: Depositional model for calcilutites: Scaglia Rossa limestones, Umbro-Marchean Apennines / Geological Society, London, Special Publications, 15:223-241, doi:10.1144/GSL.SP.1984.015.01.15 --- Contourites --- D. A. V. Stow and J. A. Holbrook: North Atlantic contourites: an overview / Geological Society, London, Special Publications, 15:245-256, doi:10.1144/GSL.SP.1984.015.01.16 --- A. N. Shor, D. V. Kent, and R. D. Flood: Contourite or turbidite?: magnetic fabric of fine-grained Quaternary sediments, Nova Scotia continental rise / Geological Society, London, Special Publications, 15:257-273, doi:10.1144/GSL.SP.1984.015.01.17 --- E. G. Gonthier, J.-C. Faugères, and D. A. V. Stow: Contourite facies of the Faro Drift, Gulf of Cadiz / Geological Society, London, Special Publications, 15:275-292, doi:10.1144/GSL.SP.1984.015.01.18 --- J. D. Halfman and T. C. Johnson: The sediment texture of contourites in Lake Superior / Geological Society, London, Special Publications, 15:293-307, doi:10.1144/GSL.SP.1984.015.01.19 --- Hemipelagites and Associated Facies of Slopes and Slope Basins --- P. R. Hill: Facies and sequence analysis of Nova Scotian Slope muds: turbidite vs ‘hemipelagic’ deposition / Geological Society, London, Special Publications, 15:311-318, doi:10.1144/GSL.SP.1984.015.01.20 --- B. A. McGregor, T. A. Nelsen, W. L. Stubblefield, and G. F. Merrill: The role of canyons in late Quaternary deposition on the United States mid-Atlantic continental rise / Geological Society, London, Special Publications, 15:319-330, doi:10.1144/GSL.SP.1984.015.01.21 --- P. F. Ballance, M. R. Gregory, G. W. Gibson, G. C. H. Chaproniere, A. P. Kadar, and T. Sameshima: A late Miocene and early Pliocene upper slope-to-shelf sequence of calcareous fine sediment from the Pacific margin of New Zealand / Geological Society, London, Special Publications, 15:331-342, doi:10.1144/GSL.SP.1984.015.01.22 --- K. T. Pickering: Facies, facies-associations and sediment transport/deposition processes in a late Precambrian upper basin-slope/pro-delta,, Finnmark, N. Norway / Geological Society, London, Special Publications, 15:343-362, doi:10.1144/GSL.SP.1984.015.01.23 --- L. A. Krissek: Continental source area contributions to fine-grained sediments on the Oregon and Washington continental slope / Geological Society, London, Special Publications, 15:363-375, doi:10.1144/GSL.SP.1984.015.01.24 --- S. E. Thornton: Basin model for hemipelagic sedimentation in a tectonically active continental margin: Santa Barbara Basin, California Continental Borderland / Geological Society, London, Special Publications, 15:377-394, doi:10.1144/GSL.SP.1984.015.01.25 --- D. S. Gorsline, R. L. Kolpack, H. A. Karl, D. E. Drake, S. E. Thornton, J. R. Schwalbach, C. E. Savrda, and P. Fleischer: Studies of fine-grained sediment transport processes and products in the California Continental Borderland / Geological Society, London, Special Publications, 15:395-415, doi:10.1144/GSL.SP.1984.015.01.26 --- R. Bourrouilh and D. S. Gorsline: Fine-grained sediments associated with fan lobes: Santa Paula Creek, California / Geological Society, London, Special Publications, 15:417-433, doi:10.1144/GSL.SP.1984.015.01.27 --- Pelagites and Organic-Rich Sediments --- A. H. F. Robertson: Origin of varve-type lamination, graded claystones and limestone-shale ‘couplets’ in the lower Cretaceous of the western North Atlantic / Geological Society, London, Special Publications, 15:437-452, doi:10.1144/GSL.SP.1984.015.01.28 --- A. B. Hayward: Hemipelagic chalks in a clastic submarine fan sequence: Miocene SW Turkey / Geological Society, London, Special Publications, 15:453-467, doi:10.1144/GSL.SP.1984.015.01.29 --- P. D. Crevello, J. W. Patton, T. W. Oesleby, W. Schlager, and A. Droxler: Source rock potential of Bahamian Trough carbonates / Geological Society, London, Special Publications, 15:469-480, doi:10.1144/GSL.SP.1984.015.01.30 --- C. M. Isaacs: Hemipelagic deposits in a Miocene basin, California: toward a model of lithologic variation and sequence / Geological Society, London, Special Publications, 15:481-496, doi:10.1144/GSL.SP.1984.015.01.31 --- George C. Anastasakis and Daniel Jean Stanley: Sapropels and organic-rich variants in the Mediterranean: sequence development and classification / Geological Society, London, Special Publications, 15:497-510, doi:10.1144/GSL.SP.1984.015.01.32 --- A. Thickpenny: The sedimentology of the Swedish Alum Shales / Geological Society, London, Special Publications, 15:511-525, doi:10.1144/GSL.SP.1984.015.01.33 --- M. A. Arthur, W. E. Dean, and D. A. V. Stow: Models for the deposition of Mesozoic-Cenozoic fine-grained organic-carbon-rich sediment in the deep sea / Geological Society, London, Special Publications, 15:527-560, doi:10.1144/GSL.SP.1984.015.01.34 --- Internal Characteristics --- R. W. Faas: Plasticity and compaction characteristics of the Quaternary sediments penetrated on the Guatemalan Transect—DSDP Leg 67 / Geological Society, London, Special Publications, 15:563-577, doi:10.1144/GSL.SP.1984.015.01.35 --- C. F. Moon and C. W. Hurst: Fabric of muds and shales: an overview / Geological Society, London, Special Publications, 15:579-593, doi:10.1144/GSL.SP.1984.015.01.36 --- A. Wetzel: Bioturbation in deep-sea fine-grained sediments: influence of sediment texture, turbidite frequency and rates of environmental change / Geological Society, London, Special Publications, 15:595-608, doi:10.1144/GSL.SP.1984.015.01.37 --- Facies Models: Synthesis --- D. A. V. Stow and D. J. W. Piper: Deep-water fine-grained sediments: facies models / Geological Society, London, Special Publications, 15:611-646, doi:10.1144/GSL.SP.1984.015.01.38

Description / Table of Contents: Processes --- Richard V. Fisher: Submarine volcaniclastic rocks / Geological Society, London, Special Publications, 16:5-27, doi:10.1144/GSL.SP.1984.016.01.02 --- Eizo Yamada: Subaqueous pyroclastic flows: their development and their deposits / Geological Society, London, Special Publications, 16:29-35, doi:10.1144/GSL.SP.1984.016.01.03 --- Steven Carey and Haraldur Sigurdsson: A model of volcanogenic sedimentation in marginal basins / Geological Society, London, Special Publications, 16:37-58, doi:10.1144/GSL.SP.1984.016.01.04 --- Andrew D. Saunders and John Tarney: Geochemical characteristics of basaltic volcanism within back-arc basins / Geological Society, London, Special Publications, 16:59-76, doi:10.1144/GSL.SP.1984.016.01.05 --- J. A. Pearce, S. J. Lippard, and S. Roberts: Characteristics and tectonic significance of supra-subduction zone ophiolites / Geological Society, London, Special Publications, 16:77-94, doi:10.1144/GSL.SP.1984.016.01.06 --- Western Pacific Region --- E. C. Leitch: Marginal basins of the SW Pacific and the preservation and recognition of their ancient analogues: a review / Geological Society, London, Special Publications, 16:97-108, doi:10.1144/GSL.SP.1984.016.01.07 --- J. W. Cole: Taupo-Rotorua Depression: an ensialic marginal basin of North Island, New Zealand / Geological Society, London, Special Publications, 16:109-120, doi:10.1144/GSL.SP.1984.016.01.08 --- K. B. Lewis and H. M. Pantin: Intersection of a marginal basin with a continent: structure and sediments of the Bay of Plenty, New Zealand / Geological Society, London, Special Publications, 16:121-135, doi:10.1144/GSL.SP.1984.016.01.09 --- D. S. Cronan, R. Hodkinson, S. A. Moorby, G. P. Glasby, K. Knedler, and J. Thomson: Hydrothermal and volcaniclastic sedimentation on the Tonga-Kermadec Ridge and in its adjacent marginal basins / Geological Society, London, Special Publications, 16:137-149, doi:10.1144/GSL.SP.1984.016.01.10 --- H. Colley and W. H. Hindle: Volcano-tectonic evolution of Fiji and adjoining marginal basins / Geological Society, London, Special Publications, 16:151-162, doi:10.1144/GSL.SP.1984.016.01.11 --- I. E. Smith and J. S. Milsom: Late Cenozoic volcanism and extension in Eastern Papua / Geological Society, London, Special Publications, 16:163-171, doi:10.1144/GSL.SP.1984.016.01.12 --- P. M. Sychev and A. Y. Sharaskin: Heat flow and magmatism in the NW Pacific back-arc basins / Geological Society, London, Special Publications, 16:173-181, doi:10.1144/GSL.SP.1984.016.01.13 --- South America & Antarctica --- G. Åberg, L. Aguirre, B. Levi, J. O. Nyström, and L. Aguirre: Spreading-subsidence and generation of ensialic marginal basins: an example from the early Cretaceous of central Chile / Geological Society, London, Special Publications, 16:185-193, doi:10.1144/GSL.SP.1984.016.01.14 --- D. S. Bartholomew and J. Tarney: Crustal extension in the Southern Andes (45–46°S) / Geological Society, London, Special Publications, 16:195-205, doi:10.1144/GSL.SP.1984.016.01.15 --- B. C. Storey and D. I. M. Macdonald: Processes of formation and filling of a Mesozoic back-arc basin on the island of South Georgia / Geological Society, London, Special Publications, 16:207-218, doi:10.1144/GSL.SP.1984.016.01.16 --- G. W. Farquharson, R. D. Hamer, and J. R. Ineson: Proximal volcaniclastic sedimentation in a Cretaceous back-arc basin, northern Antarctic Peninsula / Geological Society, London, Special Publications, 16:219-229, doi:10.1144/GSL.SP.1984.016.01.17 --- Lower Palaeozoic --- D. Roberts, T. Grenne, and P. D. Ryan: Ordovician marginal basin development in the central Norwegian Caledonides / Geological Society, London, Special Publications, 16:233-244, doi:10.1144/GSL.SP.1984.016.01.18 --- B. P. Kokelaar, M. F. Howells, R. E. Bevins, R. A. Roach, and P. N. Dunkley: The Ordovician marginal basin of Wales / Geological Society, London, Special Publications, 16:245-269, doi:10.1144/GSL.SP.1984.016.01.19 --- B. E. Lorenz: Mud-magma interactions in the Dunnage Mélange, Newfoundland / Geological Society, London, Special Publications, 16:271-277, doi:10.1144/GSL.SP.1984.016.01.20 --- Guoqiang Pan: The Late Precambrian and early Palaeozoic marginal basin of South China / Geological Society, London, Special Publications, 16:279-284, doi:10.1144/GSL.SP.1984.016.01.21 --- Zhijin Zhang: Lower Palaeozoic volcanism of northern Qilianshan, NW China / Geological Society, London, Special Publications, 16:285-289, doi:10.1144/GSL.SP.1984.016.01.22 --- B. P. Kokelaar, M. F. Howells, R. E. Bevins, and R. A. Roach: Volcanic and associated sedimentary and tectonic processes in the Ordovician marginal basin of Wales: a field guide / Geological Society, London, Special Publications, 16:291-322, doi:10.1144/GSL.SP.1984.016.01.23

Description / Table of Contents: Recent research developments / Geological Society, London, Special Publications, 17:xi-xii, doi:10.1144/GSL.SP.1984.017.01.01 --- A. H. F. Robertson and J. E. Dixon: Introduction: aspects of the geological evolution of the Eastern Mediterranean / Geological Society, London, Special Publications, 17:1-74, doi:10.1144/GSL.SP.1984.017.01.02 --- 1. Palaeotethys --- Editor’s introduction / Geological Society, London, Special Publications, 17:75-76, doi:10.1144/GSL.SP.1984.017.01.03 --- A. M. C. Şengör, Y. Yılmaz, and O. Sungurlu: Tectonics of the Mediterranean Cimmerides: nature and evolution of the western termination of Palaeo-Tethys / Geological Society, London, Special Publications, 17:77-112, doi:10.1144/GSL.SP.1984.017.01.04 --- Olivier Monod and Ergün Akay: Evidence for a Late Triassic-Early Jurassic orogenic event in the Taurides / Geological Society, London, Special Publications, 17:113-122, doi:10.1144/GSL.SP.1984.017.01.05 --- I. E. Kerey: Facies and tectonic setting of the Upper Carboniferous rocks of Northwestern Turkey / Geological Society, London, Special Publications, 17:123-128, doi:10.1144/GSL.SP.1984.017.01.06 --- E. Demirtaşh: Stratigraphic evidence of Variscan and early Alpine tectonics in Southern Turkey / Geological Society, London, Special Publications, 17:129-145, doi:10.1144/GSL.SP.1984.017.01.07 --- 2. Neoththys --- Levant and North African offshore: Editor’s introduction / Geological Society, London, Special Publications, 17:147-149, doi:10.1144/GSL.SP.1984.017.01.08 --- M. Delaune-Mayere: Evolution of a Mesozoic passive continental margin: Baër-Bassit (NW Syria) / Geological Society, London, Special Publications, 17:151-159, doi:10.1144/GSL.SP.1984.017.01.09 --- G. Sestini: Tectonic and sedimentary history of the NE African margin (Egypt—Libya) / Geological Society, London, Special Publications, 17:161-175, doi:10.1144/GSL.SP.1984.017.01.10 --- Gdaliahu Gvirtzman and Tuvia Weissbrod: The Hercynian Geanticline of Helez and the Late Palaeozoic history of the Levant / Geological Society, London, Special Publications, 17:177-186, doi:10.1144/GSL.SP.1984.017.01.11 --- Z. Garfunkel and B. Derin: Permian-early Mesozoic tectonism and continental margin formation in Israel and its implications for the history of the Eastern Mediterranean / Geological Society, London, Special Publications, 17:187-201, doi:10.1144/GSL.SP.1984.017.01.12 --- Yehezkeel Druckman: Evidence for Early-Middle Triassic faulting and possible rifting from the Helez Deep Borehole in the coastal plain of Israel / Geological Society, London, Special Publications, 17:203-212, doi:10.1144/GSL.SP.1984.017.01.13 --- Abdulkader M. Abed: Emergence of Wadi Mujib (Central Jordan) during Lower Cenomanian time and its regional tectonic implications / Geological Society, London, Special Publications, 17:213-216, doi:10.1144/GSL.SP.1984.017.01.14 --- F. Hirsch: The Arabian sub-plate during the Mesozoic / Geological Society, London, Special Publications, 17:217-223, doi:10.1144/GSL.SP.1984.017.01.15 --- Michel Delaloye and Jean-Jacques Wagner: Ophiolites and volcanic activity near the western edge of the Arabian plate / Geological Society, London, Special Publications, 17:225-233, doi:10.1144/GSL.SP.1984.017.01.16 --- 3. Neotethys: Turkey --- Editor’s introduction / Geological Society, London, Special Publications, 17:235-240, doi:10.1144/GSL.SP.1984.017.01.17 --- A. Poisson: The extension of the Ionian trough into southwestern Turkey / Geological Society, London, Special Publications, 17:241-249, doi:10.1144/GSL.SP.1984.017.01.18 --- A. H. F. Robertson and N. H. Woodcock: The SW segment of the Antalya Complex, Turkey as a Mesozoic-Tertiary Tethyan continental margin / Geological Society, London, Special Publications, 17:251-271, doi:10.1144/GSL.SP.1984.017.01.19 --- J. W. F. Waldron: Structural history of the Antalya Complex in the ‘Isparta angle’, Southwest Turkey / Geological Society, London, Special Publications, 17:273-286, doi:10.1144/GSL.SP.1984.017.01.20 --- A. B. Hayward: Miocene clastic sedimentation related to the emplacement of the Lycian Nappes and the Antalya Complex, S.W. Turkey / Geological Society, London, Special Publications, 17:287-300, doi:10.1144/GSL.SP.1984.017.01.21 --- Hubert Whitechurch, Thierry Juteau, and Raymond Montigny: Role of the Eastern Mediterranean ophiolites (Turkey, Syria, Cyprus) in the history of the Neo-Tethys / Geological Society, London, Special Publications, 17:301-317, doi:10.1144/GSL.SP.1984.017.01.22 --- Ingrid Reuber: Mylonitic ductile shear zones within tectonites and cumulates as evidence for an oceanic transform fault in the Antalya ophiolite, S.W. Turkey / Geological Society, London, Special Publications, 17:319-334, doi:10.1144/GSL.SP.1984.017.01.23 --- Pınar O. Yılmaz: Fossil and K-Ar data for the age of the Antalya complex, S W Turkey / Geological Society, London, Special Publications, 17:335-347, doi:10.1144/GSL.SP.1984.017.01.24 --- L. E. Ricou, J. Marcoux, and H. Whitechurch: The Mesozoic organization of the Taurides: one or several ocean basins? / Geological Society, London, Special Publications, 17:349-359, doi:10.1144/GSL.SP.1984.017.01.25 --- A. Michard, H. Whitechurch, L. E. Ricou, R. Montigny, and E. Yazgan: Tauric subduction (Malatya-Elazıǧ provinces) and its bearing on tectonics of the Tethyan realm in Turkey / Geological Society, London, Special Publications, 17:361-373, doi:10.1144/GSL.SP.1984.017.01.26 --- G. Aktaş and A. H. F. Robertson: The Maden Complex, SE Turkey: evolution of a Neotethyan active margin / Geological Society, London, Special Publications, 17:375-402, doi:10.1144/GSL.SP.1984.017.01.27 --- Cahit Helvaci and William L. Griffin: Rb-Sr geochronology of the Bitlis Massif, Avnik (Bingöl) area, S.E. Turkey / Geological Society, London, Special Publications, 17:403-413, doi:10.1144/GSL.SP.1984.017.01.28 --- Ömer T. Akıncı: The Eastern Pontide volcano-sedimentary belt and associated massive sulphide deposits / Geological Society, London, Special Publications, 17:415-428, doi:10.1144/GSL.SP.1984.017.01.29 --- A. I. Okay and N. Özgül: HP/LT metamorphism and the structure of the Alanya Massif, Southern Turkey: an allochthonous composite tectonic sheet / Geological Society, London, Special Publications, 17:429-439, doi:10.1144/GSL.SP.1984.017.01.30 --- Teoman N. Norman: The role of the Ankara Melange in the development of Anatolia (Turkey) / Geological Society, London, Special Publications, 17:441-447, doi:10.1144/GSL.SP.1984.017.01.31 --- Ayla Tankut: Basic and ultrabasic rocks from the Ankara Melange, Turkey / Geological Society, London, Special Publications, 17:449-454, doi:10.1144/GSL.SP.1984.017.01.32 --- A. I. Okay: Distribution and characteristics of the north-west Turkish blueschists / Geological Society, London, Special Publications, 17:455-466, doi:10.1144/GSL.SP.1984.017.01.33 --- N. Görür, F.Y. Oktay, İ. Seymen, and A. M. C. Şengör: Palaeotectonic evolution of the Tuzgölü basin complex, Central Turkey: sedimentary record of a Neo-Tethyan closure / Geological Society, London, Special Publications, 17:467-482, doi:10.1144/GSL.SP.1984.017.01.34 --- J. P. Lauer: Geodynamic evolution of Turkey and Cyprus based on palaeomagnetic data / Geological Society, London, Special Publications, 17:483-491, doi:10.1144/GSL.SP.1984.017.01.35 --- 4. Neotethys: Greece and the Balkans --- Editor’s introduction / Geological Society, London, Special Publications, 17:493-498, doi:10.1144/GSL.SP.1984.017.01.36 --- Robert Hall, M. G. Audley-Charles, and D. J. Carter: The significance of Crete for the evolution of the Eastern Mediterranean / Geological Society, London, Special Publications, 17:499-516, doi:10.1144/GSL.SP.1984.017.01.37 --- Michel Bonneau: Correlation of the Hellenide nappes in the south-east Aegean and their tectonic reconstruction / Geological Society, London, Special Publications, 17:517-527, doi:10.1144/GSL.SP.1984.017.01.38 --- M. Okrusch, P. Richter, and G. Katsikatsos: High-pressure rocks of Samos, Greece / Geological Society, London, Special Publications, 17:529-536, doi:10.1144/GSL.SP.1984.017.01.39 --- Christos G. Katagas: High pressure metamorphism in Ghiaros Island, Cyclades, Greece / Geological Society, London, Special Publications, 17:537-544, doi:10.1144/GSL.SP.1984.017.01.40 --- John Ridley: The significance of deformation associated with blueschist facies metamorphism on the Aegean island of Syros / Geological Society, London, Special Publications, 17:545-550, doi:10.1144/GSL.SP.1984.017.01.41 --- Dimitrios J. Papanikolaou: The three metamorphic belts of the Hellenides: a review and a kinematic interpretation / Geological Society, London, Special Publications, 17:551-561, doi:10.1144/GSL.SP.1984.017.01.42 --- Georgia Pe-Piper and David J. W. Piper: Tectonic setting of the Mesozoic Pindos basin of the Peloponnese, Greece / Geological Society, London, Special Publications, 17:563-567, doi:10.1144/GSL.SP.1984.017.01.43 --- Alan E. S. Kemp and Andrew M. McCaig: Origins and significance of rocks in an imbricate thrust zone beneath the Pindos ophiolite, northwestern Greece / Geological Society, London, Special Publications, 17:569-580, doi:10.1144/GSL.SP.1984.017.01.44 --- D. Mountrakis: Structural evolution of the Pelagonian Zone in Northwestern Macedonia, Greece / Geological Society, London, Special Publications, 17:581-590, doi:10.1144/GSL.SP.1984.017.01.45 --- Volker Jacobshagen and Eckard Wallbrecher: Pre-Neogene nappe structure and metamorphism of the North Sporades and the southern Pelion peninsula / Geological Society, London, Special Publications, 17:591-602, doi:10.1144/GSL.SP.1984.017.01.46 --- J. E. Dixon and S. Dimitriadis: Metamorphosed ophiolitic rocks from the Serbo-Macedonian Massif, near Lake Volvi, North-east Greece / Geological Society, London, Special Publications, 17:603-618, doi:10.1144/GSL.SP.1984.017.01.47 --- J. G. Spray, J. Bébien, D. C. Rex, and J. C. Roddick: Age constraints on the igneous and metamorphic evolution of the Hellenic-Dinaric ophiolites / Geological Society, London, Special Publications, 17:619-627, doi:10.1144/GSL.SP.1984.017.01.48 --- A. G. Smith and J. G. Spray: A half-ridge transform model for the Hellenic-Dinaric ophiolites / Geological Society, London, Special Publications, 17:629-644, doi:10.1144/GSL.SP.1984.017.01.49 --- Emö Márton: Tectonic implications of palaeomagnetic results for the Carpatho-Balkan and adjacent areas / Geological Society, London, Special Publications, 17:645-654, doi:10.1144/GSL.SP.1984.017.01.50 --- 5. Neogene --- Editor’s introduction / Geological Society, London, Special Publications, 17:655-658, doi:10.1144/GSL.SP.1984.017.01.51 --- Fritz F. Steininger and Fred Rögl: Paleogeography and palinspastic reconstruction of the Neogene of the Mediterranean and Paratethys / Geological Society, London, Special Publications, 17:659-668, doi:10.1144/GSL.SP.1984.017.01.52 --- Catherine Kissel, Carlo Laj, and Marc Jamet: Palaeomagnetic evidence of Miocene and Pliocene rotational deformations of the Aegean Area / Geological Society, London, Special Publications, 17:669-679, doi:10.1144/GSL.SP.1984.017.01.53 --- D. Kondopoulou and J. P. Lauer: Palaeomagnetic data from Tertiary units of the north Aegean zone / Geological Society, London, Special Publications, 17:681-686, doi:10.1144/GSL.SP.1984.017.01.54 --- M. Fytikas, F. Innocenti, P. Manetti, A. Peccerillo, R. Mazzuoli, and L. Villari: Tertiary to Quaternary evolution of volcanism in the Aegean region / Geological Society, London, Special Publications, 17:687-699, doi:10.1144/GSL.SP.1984.017.01.55 --- M. L. Myrianthis: Graben formation and associated seismicity in the Gulf of Korinth (Central Greece) / Geological Society, London, Special Publications, 17:701-707, doi:10.1144/GSL.SP.1984.017.01.56 --- Nicolas Lybéris: Tectonic evolution of the North Aegean trough / Geological Society, London, Special Publications, 17:709-725, doi:10.1144/GSL.SP.1984.017.01.57 --- Xavier Le Pichon, Nicolas Lybéris, and Francis Alvarez: Subsidence history of the North Aegean Trough / Geological Society, London, Special Publications, 17:727-741, doi:10.1144/GSL.SP.1984.017.01.58 --- James Jackson and Dan McKenzie: Rotational mechanisms of active deformation in Greece and Iran / Geological Society, London, Special Publications, 17:743-754, doi:10.1144/GSL.SP.1984.017.01.59 --- John Ridley: Listric normal faulting and the reconstruction of the synmetamorphic structural pile of the Cyclades / Geological Society, London, Special Publications, 17:755-761, doi:10.1144/GSL.SP.1984.017.01.60 --- A. Aykut Barka and Paul L. Hancock: Neotectonic deformation patterns in the convex-northwards arc of the North Anatolian fault zone / Geological Society, London, Special Publications, 17:763-774, doi:10.1144/GSL.SP.1984.017.01.61 --- A. M. Quennell: The Western Arabia rift system / Geological Society, London, Special Publications, 17:775-788, doi:10.1144/GSL.SP.1984.017.01.62 --- S. Jasko: On the Neogene development of the Eastern Mediterranean basins / Geological Society, London, Special Publications, 17:789-794, doi:10.1144/GSL.SP.1984.017.01.63 --- P. Chorianopoulou, A. Galeos, and Ch. Ioakim: Pliocene lacustrine sediments in the volcanic succession of Almopias, Macedonia, Greece / Geological Society, London, Special Publications, 17:795-806, doi:10.1144/GSL.SP.1984.017.01.64 --- A. Cramp, M. B. Collins, S. J. Wakefield, and F. T. Banner: Sapropelic layers in the NW Aegean Sea / Geological Society, London, Special Publications, 17:807-813, doi:10.1144/GSL.SP.1984.017.01.65 --- E. D. Chiotis: A Middle Miocene thermal event in northern Greece confirmed by coalification measurements / Geological Society, London, Special Publications, 17:815-818, doi:10.1144/GSL.SP.1984.017.01.66 --- Frank H. Fabricius: Neogene to Quaternary geodynamics of the area of the Ionian Sea and surrounding land masses / Geological Society, London, Special Publications, 17:819-824, doi:10.1144/GSL.SP.1984.017.01.67

Description / Table of Contents: A. J. Fleet, K. Kelts, and M. R. Talbot: Introduction / Geological Society, London, Special Publications, 40:vii-x, doi:10.1144/GSL.SP.1988.040.01.01 --- Part I Tectonic, Geological, Geochemical and Biological Framework --- K. Kelts: Environments of deposition of lacustrine petroleum source rocks: an introduction / Geological Society, London, Special Publications, 40:3-26, doi:10.1144/GSL.SP.1988.040.01.02 --- J. F. Talling: Modern phytoplankton production in African lakes / Geological Society, London, Special Publications, 40:27-28, doi:10.1144/GSL.SP.1988.040.01.03 --- M. R. Talbot: The origins of lacustrine oil source rocks: evidence from the lakes of tropical Africa / Geological Society, London, Special Publications, 40:29-43, doi:10.1144/GSL.SP.1988.040.01.04 --- P. De Deckker: Large Australian lakes during the last 20 million years: sites for petroleum source rock or metal ore deposition, or both? / Geological Society, London, Special Publications, 40:45-58, doi:10.1144/GSL.SP.1988.040.01.05 --- R. S. Oremland, J. E. Cloern, R. L. Smith, C. W. Culbertson, J. Zehr, L. Miller, B. Cole, R. Harvey, Z. Sofer, N. Iversen, M. Klug, D. J. Des Marais, and G. Rau: Microbial and biogeochemical processes in Big Soda Lake, Nevada / Geological Society, London, Special Publications, 40:59-75, doi:10.1144/GSL.SP.1988.040.01.06 --- C. P. Summerhayes: Predicting palaeoclimates / Geological Society, London, Special Publications, 40:77-78, doi:10.1144/GSL.SP.1988.040.01.07 --- Part II Palaeoenvironmental Indicators --- B. J. Katz: Clastic and carbonate lacustrine systems: an organic geochemical comparison (Green River Formation and East African lake sediments) / Geological Society, London, Special Publications, 40:81-90, doi:10.1144/GSL.SP.1988.040.01.08 --- M. Vandenbroucke and F. Behar: Geochemical characterization of the organic matter from some recent sediments by a pyrolysis technique / Geological Society, London, Special Publications, 40:91-101, doi:10.1144/GSL.SP.1988.040.01.09 --- J. K. Volkman: Biological marker compounds as indicators of the depositional environments of petroleum source rocks / Geological Society, London, Special Publications, 40:103-122, doi:10.1144/GSL.SP.1988.040.01.10 --- H. L. ten Haven, J. W. de Leeuw, J. S. Sinninghe Damsté, P. A. Schenck, S. E. Palmer, and J. E. Zumberge: Application of biological markers in the recognition of palaeohypersaline environments / Geological Society, London, Special Publications, 40:123-130, doi:10.1144/GSL.SP.1988.040.01.11 --- W. Davison: Interactions of iron, carbon and sulphur in marine and lacustrine sediments / Geological Society, London, Special Publications, 40:131-137, doi:10.1144/GSL.SP.1988.040.01.12 --- R. F. Yuretich: Possible relationships of stratigraphy and clay mineralogy to source rock potential in lacustrine sequences / Geological Society, London, Special Publications, 40:139-151, doi:10.1144/GSL.SP.1988.040.01.13 --- B. Bahrig: Palaeo-environment information from deep water siderite (Lake of Laach, West Germany) / Geological Society, London, Special Publications, 40:153-158, doi:10.1144/GSL.SP.1988.040.01.14 --- Jiang De-xin: Spores and pollen in oils as indicators of lacustrine source rocks / Geological Society, London, Special Publications, 40:159-169, doi:10.1144/GSL.SP.1988.040.01.15 --- Part III Case Studies --- A. D. Duncan and R. F. M. Hamilton: Palaeolimnology and organic geochemistry of the Middle Devonian in the Orcadian Basin / Geological Society, London, Special Publications, 40:173-201, doi:10.1144/GSL.SP.1988.040.01.16 --- S. J. Hillier and J. E. A. Marshall: Hydrocarbon source rocks, thermal maturity and burial history of the Orcadian Basin, Scotland / Geological Society, London, Special Publications, 40:203, doi:10.1144/GSL.SP.1988.040.01.17 --- J. Parnell: Significance of lacustrine cherts for the environment of source-rock deposition in the Orcadian Basin, Scotland / Geological Society, London, Special Publications, 40:205-217, doi:10.1144/GSL.SP.1988.040.01.18 --- G. W. F. Loftus and J. T. Greensmith: The lacustrine Burdiehouse Limestone Formation—a key to the deposition of the Dinantian Oil Shales of Scotland / Geological Society, London, Special Publications, 40:219-234, doi:10.1144/GSL.SP.1988.040.01.19 --- J. Parnell: Lacustrine petroleum source rocks in the Dinantian Oil Shale Group, Scotland: a review / Geological Society, London, Special Publications, 40:235-246, doi:10.1144/GSL.SP.1988.040.01.20 --- P. J. W. Gore: Lacustrine sequences in an early Mesozoic rift basin: Culpeper Basin, Virginia, USA / Geological Society, London, Special Publications, 40:247-278, doi:10.1144/GSL.SP.1988.040.01.21 --- Fu Jiamo, Sheng Guoying, and Liu Dehan: Organic geochemical characteristics of major types of terrestrial petroleum source rocks in China / Geological Society, London, Special Publications, 40:279-289, doi:10.1144/GSL.SP.1988.040.01.22 --- Luo Binjie, Yang Xinghua, Lin Hejie, and Zheng Guodong: Characteristics of Mesozoic and Cenozoic non-marine source rocks in north-west China / Geological Society, London, Special Publications, 40:291-298, doi:10.1144/GSL.SP.1988.040.01.23 --- S. C. Brassell, G. Eglinton, Guoying Sheng, and Jiamo Fu: Biological markers in lacustrine Chinese oil shales / Geological Society, London, Special Publications, 40:299-308, doi:10.1144/GSL.SP.1988.040.01.24 --- Wang Tieguan, Fan Pu, and F. M. Swain: Geochemical characteristics of crude oils and source beds in different continental facies of four oil-bearing basins, China / Geological Society, London, Special Publications, 40:309-325, doi:10.1144/GSL.SP.1988.040.01.25 --- D. M. McKirdy, R. E. Cox, and J. G. G. Morton: Biological marker, isotopic and geological studies of lacustrine crude oils in the western Otway Basin, South Australia / Geological Society, London, Special Publications, 40:327, doi:10.1144/GSL.SP.1988.040.01.26 --- A. C. Hutton: The lacustrine Condor oil shale sequence / Geological Society, London, Special Publications, 40:329-340, doi:10.1144/GSL.SP.1988.040.01.27 --- M. R. Gibling: Cenozoic lacustrine basins of South-east Asia, their tectonic setting, depositional environment and hydrocarbon potential / Geological Society, London, Special Publications, 40:341-351, doi:10.1144/GSL.SP.1988.040.01.28 --- P. Anadón, L. Cabrera, and R. Julià: Anoxic-oxic cyclical lacustrine sedimentation in the Miocene Rubielos de Mora Basin, Spain / Geological Society, London, Special Publications, 40:353-367, doi:10.1144/GSL.SP.1988.040.01.29 --- R. Crossley and B. Owen: Sand turbidites and organic-rich diatomaceous muds from Lake Malawi, Central Africa / Geological Society, London, Special Publications, 40:369-374, doi:10.1144/GSL.SP.1988.040.01.30

Description / Table of Contents: L. M. Parson and A. C. Morton: Introduction / Geological Society, London, Special Publications, 39:ix-xii, doi:10.1144/GSL.SP.1988.039.01.01: Volcanic and Tectonic Framework --- R. S. White: A hot-spot model for early Tertiary volcanism in the N Atlantic / Geological Society, London, Special Publications, 39:3-13, doi:10.1144/GSL.SP.1988.039.01.02 --- M. H. P. Bott: A new look at the causes and consequences of the Icelandic hot-spot / Geological Society, London, Special Publications, 39:15-23, doi:10.1144/GSL.SP.1988.039.01.03 --- J. F. Dewey and B. F. Windley: Palaeocene-Oligocene tectonics of NW Europe / Geological Society, London, Special Publications, 39:25-31, doi:10.1144/GSL.SP.1988.039.01.04 --- Dipping Reflectors and NE Atlantic Evolution --- J. C. Mutter and C. M. Zehnder: Deep crustal structure and magmatic processes: the inception of seafloor spreading in the Norwegian-Greenland Sea / Geological Society, London, Special Publications, 39:35-48, doi:10.1144/GSL.SP.1988.039.01.05 --- J. Skogseid and O. Eldholm: Early Cainozoic evolution of the Norwegian volcanic passive margin and the formation of marginal highs / Geological Society, London, Special Publications, 39:49-56, doi:10.1144/GSL.SP.1988.039.01.06 --- L. M. Parson and the ODP Leg 104 Scientific Party: Dipping reflector styles in the NE Atlantic Ocean / Geological Society, London, Special Publications, 39:57-68, doi:10.1144/GSL.SP.1988.039.01.07 --- L. G. Viereck, P. N. Taylor, L. M. Parson, A. C. Morton, J. Hertogen, I. L. Gibson, and the ODP Leg 104 Scientific Party: Origin of the Palaeogene Vøring Plateau volcanic sequence / Geological Society, London, Special Publications, 39:69-83, doi:10.1144/GSL.SP.1988.039.01.08 --- S. T. Gudlaugsson, K. Gunnarsson, M. Sand, and J. Skogseid: Tectonic and volcanic events at the Jan Mayen Ridge microcontinent / Geological Society, London, Special Publications, 39:85-93, doi:10.1144/GSL.SP.1988.039.01.09 --- H. C. Larsen and S. Jakobsdóttir: Distribution, crustal properties and significance of seawards-dipping sub-basement reflectors off E Greenland / Geological Society, London, Special Publications, 39:95-114, doi:10.1144/GSL.SP.1988.039.01.10 --- M. S. Andersen: Late Cretaceous and early Tertiary extension and volcanism around the Faeroe Islands / Geological Society, London, Special Publications, 39:115-122, doi:10.1144/GSL.SP.1988.039.01.11 --- R. J. Merriman, P. N. Taylor, and A. C. Morton: Petrochemistry and isotope geochemistry of early Palaeogene basalts forming the dipping reflector sequence SW of Rockall Plateau, NE Atlantic / Geological Society, London, Special Publications, 39:123-134, doi:10.1144/GSL.SP.1988.039.01.12 --- J. I. Faleide, A. M. Myhre, and O. Eldholm: Early Tertiary volcanism at the western Barents Sea margin / Geological Society, London, Special Publications, 39:135-146, doi:10.1144/GSL.SP.1988.039.01.13 --- L. Kristjansson and J. Helgason: Some properties of basalt lava sequences and volcanic centres in a plate-boundary environment / Geological Society, London, Special Publications, 39:147-155, doi:10.1144/GSL.SP.1988.039.01.14 --- H. C. Larsen: A multiple and propagating rift model for the NE Atlantic / Geological Society, London, Special Publications, 39:157-158, doi:10.1144/GSL.SP.1988.039.01.15 --- E Greenland and the Faeroe Islands --- R. C. O. Gill, T. F. D. Nielsen, C. K. Brooks, and G. A. Ingram: Tertiary volcanism in the Kangerdlugssuaq region, E Greenland: trace-element geochemistry of the Lower Basalts and tholeiitic dyke swarms / Geological Society, London, Special Publications, 39:161-179, doi:10.1144/GSL.SP.1988.039.01.16 --- P. M. Holm: Nd, Sr and Pb isotope geochemistry of the Lower Lavas, E Greenland Tertiary Igneous Province / Geological Society, London, Special Publications, 39:181-195, doi:10.1144/GSL.SP.1988.039.01.17 --- A. J. C. Hogg, J. J. Fawcett, J. Gittins, and M. P. Gorton: Cyclical tholeiitic volcanism and associated magma chambers: eruptive mechanisms in E Greenland / Geological Society, London, Special Publications, 39:197-200, doi:10.1144/GSL.SP.1988.039.01.18 --- R. H. Noble, R. M. Macintyre, and P. E. Brown: Age constraints on Atlantic evolution: timing of magmatic activity along the E Greenland continental margin / Geological Society, London, Special Publications, 39:201-214, doi:10.1144/GSL.SP.1988.039.01.19 --- D. H. Tarling, E. A. Hailwood, and R. Løvlie: A palaeomagnetic study of lower Tertiary lavas in E Greenland and comparison with other lower Tertiary observations in the northern Atlantic / Geological Society, London, Special Publications, 39:215-224, doi:10.1144/GSL.SP.1988.039.01.20 --- R. Waagstein: Structure, composition and age of the Faeroe basalt plateau / Geological Society, London, Special Publications, 39:225-238, doi:10.1144/GSL.SP.1988.039.01.21 --- Volcanism in Basins to the N and W of the British Isles --- F. G. F. Gibb and R. Kanaris-Sotiriou: The geochemistry and origin of the Faeroe-Shetland sill complex / Geological Society, London, Special Publications, 39:241-252, doi:10.1144/GSL.SP.1988.039.01.22 --- F. J. Fitch, G. L. Heard, and J. A. Miller: Basaltic magmatism of late Cretaceous and Palaeogene age recorded in wells NNE of the Shetlands / Geological Society, London, Special Publications, 39:253-262, doi:10.1144/GSL.SP.1988.039.01.23 --- A. C. Morton, D. Evans, R. Harland, C. King, and D. K. Ritchie: Volcanic ash in a cored borehole W of the Shetland Islands: evidence for Selandian (late Palaeocene) volcanism in the Faeroes region / Geological Society, London, Special Publications, 39:263-269, doi:10.1144/GSL.SP.1988.039.01.24 --- M. S. Stoker, A. C. Morton, D. Evans, M. J. Hughes, R. Harland, and D. K. Graham: Early Tertiary basalts and tuffaceous sandstones from the Hebrides Shelf and Wyville-Thomson Ridge, NE Atlantic / Geological Society, London, Special Publications, 39:271-282, doi:10.1144/GSL.SP.1988.039.01.25 --- M. V. Wood, J. Hall, and J. J. Doody: Distribution of early Tertiary lavas in the NE Rockall Trough / Geological Society, London, Special Publications, 39:283-292, doi:10.1144/GSL.SP.1988.039.01.26 --- A. C. Morton, J. E. Dixon, J. G. Fitton, R. M. Macintyre, D. K. Smythe, and P. N. Taylor: Early Tertiary volcanic rocks in Well 163/6-1A, Rockall Trough / Geological Society, London, Special Publications, 39:293-308, doi:10.1144/GSL.SP.1988.039.01.27 --- M. P. Tate and M. R. Dobson: Syn- and post-rift igneous activity in the Porcupine Seabight Basin and adjacent continental margin W of Ireland / Geological Society, London, Special Publications, 39:309-334, doi:10.1144/GSL.SP.1988.039.01.28 --- British Tertiary Igneous Province --- A. E. Mussett, P. Dagley, and R. R. Skelhorn: Time and duration of activity in the British Tertiary Igneous Province / Geological Society, London, Special Publications, 39:337-348, doi:10.1144/GSL.SP.1988.039.01.29 --- I. G. Meighan, A. G. McCormick, D. Gibson, J. A. Gamble, and I. J. Graham: Rb-Sr isotopic determinations and the timing of Tertiary central complex magmatism in NE Ireland / Geological Society, London, Special Publications, 39:349-360, doi:10.1144/GSL.SP.1988.039.01.30 --- P. J. O’Connor: Strontium isotope geochemistry of Tertiary igneous rocks, NE Ireland / Geological Society, London, Special Publications, 39:361-363, doi:10.1144/GSL.SP.1988.039.01.31 --- B. R. Bell and C. H. Emeleus: A review of silicic pyroclastic rocks of the British Tertiary Volcanic Province / Geological Society, London, Special Publications, 39:365-379, doi:10.1144/GSL.SP.1988.039.01.32 --- R. W. England: The early Tertiary stress regime in NW Britain: evidence from the patterns of volcanic activity / Geological Society, London, Special Publications, 39:381-389, doi:10.1144/GSL.SP.1988.039.01.33 --- J. H. Bédard, R. S. J. Sparks, R. Renner, R. Hunter, and M. Cheadle: A re-evaluation of the origin and nature of layered peridotite, troctolite and gabbro in the Eastern Layered Series of the Rhum ultrabasic complex, Inner Hebrides / Geological Society, London, Special Publications, 39:391, doi:10.1144/GSL.SP.1988.039.01.34: The North Sea Sedimentary Record --- O. B. Nielsen and C. Heilmann-Clausen: Palaeogene volcanism: the sedimentary record in Denmark / Geological Society, London, Special Publications, 39:395-405, doi:10.1144/GSL.SP.1988.039.01.35 --- R. W. O’B. Knox and A. C. Morton: The record of early Tertiary N Atlantic volcanism in sediments of the North Sea Basin / Geological Society, London, Special Publications, 39:407-419, doi:10.1144/GSL.SP.1988.039.01.36 --- A. Nøttvedt, L. T. Berglund, E. Rasmussen, and R. J. Steel: Some aspects of Tertiary tectonics and sedimentation along the western Barents Shelf / Geological Society, London, Special Publications, 39:421-425, doi:10.1144/GSL.SP.1988.039.01.37: Review of Igneous Activity --- B. G. J. Upton: History of Tertiary igneous activity in the N Atlantic borderlands / Geological Society, London, Special Publications, 39:429-453, doi:10.1144/GSL.SP.1988.039.01.38

Description / Table of Contents: Continental Rift Basins --- H. G. Reading: African Rift tectonics and sedimentation, an introduction / Geological Society, London, Special Publications, 25:3-7, doi:10.1144/GSL.SP.1986.025.01.01 --- A. T. Grove: Geomorphology of the African Rift System / Geological Society, London, Special Publications, 25:9-16, doi:10.1144/GSL.SP.1986.025.01.02 --- African Rift Basin Development --- J. D. Fairhead: Geophysical controls on sedimentation within the African Rift Systems / Geological Society, London, Special Publications, 25:19-27, doi:10.1144/GSL.SP.1986.025.01.03 --- B. R. Rosendahl, D. J. Reynolds, P. M. Lorber, C. F. Burgess, J. McGill, D. Scott, J. J. Lambiase, and S. J. Derksen: Structural expressions of rifting: lessons from Lake Tanganyika, Africa / Geological Society, London, Special Publications, 25:29-43, doi:10.1144/GSL.SP.1986.025.01.04 --- B. H. Baker: Tectonics and volcanism of the southern Kenya Rift Valley and its influence on rift sedimentation / Geological Society, London, Special Publications, 25:45-57, doi:10.1144/GSL.SP.1986.025.01.05 --- L. A. J. Williams and G. R. Chapman: Relationships between major structures, salic volcanism and sedimentation in the Kenya Rift from the equator northwards to Lake Turkana / Geological Society, London, Special Publications, 25:59-74, doi:10.1144/GSL.SP.1986.025.01.06 --- C. J. Swain, N. J. Skinner, and M. A. Khan: Depth to metamorphic basement in the Koobi Fora region from seismic and gravity data / Geological Society, London, Special Publications, 25:75-84, doi:10.1144/GSL.SP.1986.025.01.07 --- R. T. Watkins: Volcano-tectonic control on sedimentation in the Koobi Fora sedimentary basin, Lake Turkana / Geological Society, London, Special Publications, 25:85-95, doi:10.1144/GSL.SP.1986.025.01.08 --- Siliciclastic, Chemical, Pedogenic and Organic Sediments in Contemporary Rift Environments --- I. Reid and L. E. Frostick: Slope processes, sediment derivation and landform evolution in a rift valley basin, northern Kenya / Geological Society, London, Special Publications, 25:99-111, doi:10.1144/GSL.SP.1986.025.01.09 --- L. E. Frostick and I. Reid: Evolution and sedimentary character of lake deltas fed by ephemeral rivers in the Turkana basin, northern Kenya / Geological Society, London, Special Publications, 25:113-125, doi:10.1144/GSL.SP.1986.025.01.10 --- A. S. Cohen, D. S. Ferguson, P. M. Gram, S. L. Hubler, and K. W. Sims: The distribution of coarse-grained sediments in modern Lake Turkana, Kenya: implications for clastic sedimentation models of rift lakes / Geological Society, London, Special Publications, 25:127-139, doi:10.1144/GSL.SP.1986.025.01.11 --- R. F. Yuretich: Controls on the composition of modern sediments, Lake Turkana, Kenya / Geological Society, London, Special Publications, 25:141-152, doi:10.1144/GSL.SP.1986.025.01.12 --- P. I. Abell and J. P. McClory: Sedimentary carbonates as isotopic marker horizons at Lake Turkana, Kenya / Geological Society, London, Special Publications, 25:153-158, doi:10.1144/GSL.SP.1986.025.01.13 --- R. W. Renaut, J. J. Tiercelin, and R. B. Owen: Mineral precipitation and diagenesis in the sediments of the Lake Bogoria basin, Kenya Rift Valley / Geological Society, London, Special Publications, 25:159-175, doi:10.1144/GSL.SP.1986.025.01.14 --- H. P. Eugster: Lake Magadi, Kenya: a model for rift valley hydrochemistry and sedimentation? / Geological Society, London, Special Publications, 25:177-189, doi:10.1144/GSL.SP.1986.025.01.15 --- R. Crossley: Sedimentation by termites in the Malawi Rift Valley / Geological Society, London, Special Publications, 25:191-199, doi:10.1144/GSL.SP.1986.025.01.16 --- J. Casanova: East African Rift stromatolites / Geological Society, London, Special Publications, 25:201-210, doi:10.1144/GSL.SP.1986.025.01.17 --- A. Hamilton and D. Taylor: Mire sediments in East Africa / Geological Society, London, Special Publications, 25:211-217, doi:10.1144/GSL.SP.1986.025.01.18 --- Sedimentary History of African Rift Basins --- J. J. Tiercelin: The Pliocene Hadar Formation, Afar depression of Ethiopia / Geological Society, London, Special Publications, 25:221-240, doi:10.1144/GSL.SP.1986.025.01.19 --- M. A. J. Williams, Getaneh Assefa, and D. A. Adamson: Depositional context of Plio-Pleistocene hominid-bearing formations in the Middle Awash valley, southern Afar Rift, Ethiopia / Geological Society, London, Special Publications, 25:241-251, doi:10.1144/GSL.SP.1986.025.01.20 --- R. Bonnefille, C. Robert, A. M. Lezine, G. Perinet, G. Delibrias, C. Elenga, J. P. Herbin, and J. J. Tiercelin: Palaeoenvironment of Lake Abijata, Ethiopia, during the past 2000 years / Geological Society, London, Special Publications, 25:253-265, doi:10.1144/GSL.SP.1986.025.01.21 --- P. G. Williamson and R. J. G. Savage: Early rift sedimentation in the Turkana basin, northern Kenya / Geological Society, London, Special Publications, 25:267-283, doi:10.1144/GSL.SP.1986.025.01.22 --- A. Hill, G. Curtis, and R. Drake: Sedimentary stratigraphy of the Tugen Hills, Baringo, Kenya / Geological Society, London, Special Publications, 25:285-295, doi:10.1144/GSL.SP.1986.025.01.23 --- C. K. Nyamweru: Quaternary environments of the Chalbi basin, Kenya: sedimentary and geomorphological evidence / Geological Society, London, Special Publications, 25:297-310, doi:10.1144/GSL.SP.1986.025.01.24 --- R. B. Owen and R. W. Renaut: Sedimentology, stratigraphy and palaeoenvironments of the Holocene Galana Boi Formation, NE Lake Turkana, Kenya / Geological Society, London, Special Publications, 25:311-322, doi:10.1144/GSL.SP.1986.025.01.25 --- A. Vincens, J. Casanova, and J. J. Tiercelin: Palaeolimnology of Lake Bogoria (Kenya) during the 4500 BP high lacustrine phase / Geological Society, London, Special Publications, 25:323-330, doi:10.1144/GSL.SP.1986.025.01.26 --- N. Thouveny and M. Taieb: Preliminary magnetostratigraphic record of Pleistocene deposits, Lake Natron Basin, Tanzania / Geological Society, London, Special Publications, 25:331-336, doi:10.1144/GSL.SP.1986.025.01.27 --- Sedimentation and the Preservation of Fossil Faunas --- R. L. Hay: Role of tephra in the preservation of fossils in Cenozoic deposits of East Africa / Geological Society, London, Special Publications, 25:339-344, doi:10.1144/GSL.SP.1986.025.01.28 --- M. Pickford: Sedimentation and fossil preservation in the Nyanza Rift System, Kenya / Geological Society, London, Special Publications, 25:345-362, doi:10.1144/GSL.SP.1986.025.01.29 --- C. Denys, J. Chorowicz, and J. J. Tiercelin: Tectonic and environmental control on rodent diversity in the Plio-Pleistocene sediments of the African Rift System / Geological Society, London, Special Publications, 25:363-372, doi:10.1144/GSL.SP.1986.025.01.30

Description / Table of Contents: J. B. Dawson, D. A. Carswell, J. Hall, and K.H. Wedepohl: Introduction / Geological Society, London, Special Publications, 24:vii-viii, doi:10.1144/GSL.SP.1986.024.01.01 --- R. Meissner: Twenty years of deep seismic reflection profiling in Germany—a contribution to our knowledge of the nature of the lower Variscan crust / Geological Society, London, Special Publications, 24:1-10, doi:10.1144/GSL.SP.1986.024.01.02 --- D. H. Matthews: Seismic reflections from the lower crust around Britain / Geological Society, London, Special Publications, 24:11-21, doi:10.1144/GSL.SP.1986.024.01.03 --- S. B. Smithson: A physical model of the lower crust from North America based on seismic reflection data / Geological Society, London, Special Publications, 24:23-34, doi:10.1144/GSL.SP.1986.024.01.04 --- V. Haak and R. Hutton: Electrical resistivity in continental lower crust / Geological Society, London, Special Publications, 24:35-49, doi:10.1144/GSL.SP.1986.024.01.05 --- J. Hall: The physical properties of layered rocks in deep continental crust / Geological Society, London, Special Publications, 24:51-62, doi:10.1144/GSL.SP.1986.024.01.06 --- D. S. Chapman: Thermal gradients in the continental crust / Geological Society, London, Special Publications, 24:63-70, doi:10.1144/GSL.SP.1986.024.01.07 --- J. F. Dewey: Diversity in the lower continental crust / Geological Society, London, Special Publications, 24:71-78, doi:10.1144/GSL.SP.1986.024.01.08 --- N. J. Kusznir and R. G. Park: Continental lithosphere strength: the critical role of lower crustal deformation / Geological Society, London, Special Publications, 24:79-93, doi:10.1144/GSL.SP.1986.024.01.09 --- K. Weber: Metamorphism and crustal rheology—implications for the structural development of the continental crust during prograde metamorphism / Geological Society, London, Special Publications, 24:95-106, doi:10.1144/GSL.SP.1986.024.01.10 --- S. A. F. Murrell: The role of deformation, heat, and thermal processes in the formation of the lower continental crust / Geological Society, London, Special Publications, 24:107-117, doi:10.1144/GSL.SP.1986.024.01.11 --- K. Fuchs: Intraplate seismicity induced by stress concentration at crustal heterogeneities—the Hohenzollern Graben, a case history / Geological Society, London, Special Publications, 24:119-132, doi:10.1144/GSL.SP.1986.024.01.12 --- K. Lambeck: Crustal structure and evolution of the central Australian basins / Geological Society, London, Special Publications, 24:133-145, doi:10.1144/GSL.SP.1986.024.01.13 --- R. W. Kay and S. M. Kay: Petrology and geochemistry of the lower continental crust: an overview / Geological Society, London, Special Publications, 24:147-159, doi:10.1144/GSL.SP.1986.024.01.14 --- J. Touret: Fluid inclusions in rocks from the lower continental crust / Geological Society, London, Special Publications, 24:161-172, doi:10.1144/GSL.SP.1986.024.01.15 --- S. R. Taylor and S.M. McLennan: The chemical composition of the Archaean crust / Geological Society, London, Special Publications, 24:173-178, doi:10.1144/GSL.SP.1986.024.01.16 --- R. L. Rudnick and S. R. Taylor: Geochemical constraints on the origin of Archaean tonalitic-trondhjemitic rocks and implications for lower crustal composition / Geological Society, London, Special Publications, 24:179-191, doi:10.1144/GSL.SP.1986.024.01.17 --- D. A. Carswell and S.J. Cuthbert: Eclogite facies metamorphism in the lower continental crust / Geological Society, London, Special Publications, 24:193-209, doi:10.1144/GSL.SP.1986.024.01.18 --- S. Moorbath and P.N. Taylor: Geochronology and related isotope geochemistry of high-grade metamorphic rocks from the lower continental crust / Geological Society, London, Special Publications, 24:211-220, doi:10.1144/GSL.SP.1986.024.01.19 --- B. F. Windley and J. Tarney: The structural evolution of the lower crust of orogenic belts, present and past / Geological Society, London, Special Publications, 24:221-230, doi:10.1144/GSL.SP.1986.024.01.20 --- C. Pin and J. D. Sills: Petrogenesis of layered gabbros and ultramafic rocks from Val Sesia, the Ivrea Zone, NW Italy: trace element and isotope geochemistry / Geological Society, London, Special Publications, 24:231-249, doi:10.1144/GSL.SP.1986.024.01.21 --- S. Robertson: Evolution of the late Archaean lower continental crust in southern West Greenland / Geological Society, London, Special Publications, 24:251-260, doi:10.1144/GSL.SP.1986.024.01.22 --- L. Schiøtte, D. Bridgwater, K.D. Collerson, A.P. Nutman, and A.B. Ryan: Chemical and isotopic effects of late Archaean high-grade metamorphism and granite injection on early Archaean gneisses, Saglek-Hebron, northern Labrador / Geological Society, London, Special Publications, 24:261-273, doi:10.1144/GSL.SP.1986.024.01.23 --- D. M. Shaw, J. J. Cramer, M. D. Higgins, and M. G. Truscott: Composition of the Canadian Precambrian shield and the continental crust of the earth / Geological Society, London, Special Publications, 24:275-282, doi:10.1144/GSL.SP.1986.024.01.24 --- M. Raith and P. Raase: High grade metamorphism in the granulite belt of Finnish Lapland / Geological Society, London, Special Publications, 24:283-295, doi:10.1144/GSL.SP.1986.024.01.25 --- R. C. Newton and E.C. Hansen: The South India-Sri Lanka high-grade terrain as a possible deep-crust section / Geological Society, London, Special Publications, 24:297-307, doi:10.1144/GSL.SP.1986.024.01.26 --- H.-G. Stosch, G. W. Lugmair, and H.A. Seck: Geochemistry of granulite-facies lower crustal xenoliths: implications for the geological history of the lower continental crust below the Eifel, West Germany / Geological Society, London, Special Publications, 24:309-317, doi:10.1144/GSL.SP.1986.024.01.27 --- H. Downes and A. Leyreloup: Granulitic xenoliths from the French Massif Central—petrology, Sr and Nd isotope systematics and model age estimates / Geological Society, London, Special Publications, 24:319-330, doi:10.1144/GSL.SP.1986.024.01.28 --- J. R. Broadhurst: Mineral reactions in xenoliths from the Colorado Plateau; implications for lower crustal conditions and fluid composition / Geological Society, London, Special Publications, 24:331-349, doi:10.1144/GSL.SP.1986.024.01.29 --- P. W. C. van Calsteren, N. B. W. Harris, C. J. Hawkesworth, M. A. Menzies, and N. W. Rogers: Xenoliths from southern Africa: a perspective on the lower crust / Geological Society, London, Special Publications, 24:351-362, doi:10.1144/GSL.SP.1986.024.01.30 --- W. L. Griffin and S. Y. O’Reilly: The lower crust in eastern Australia: xenolith evidence / Geological Society, London, Special Publications, 24:363-374, doi:10.1144/GSL.SP.1986.024.01.31

Description / Table of Contents: Circulation, Unconformities and Sedimentation --- Jörn Thiede and Werner U. Ehrmann: Late Mesozoic and Cenozoic sediment flux to the central North Atlantic Ocean / Geological Society, London, Special Publications, 21:3-15, doi:10.1144/GSL.SP.1986.021.01.01 --- P. C. de Graciansky, C. Wylie Poag, E. A. Hailwood, R. W. O’B. Knox, D. G. Masson, L. Montadert, C. Ravenne, C. Müller, J. C. Sibuet, J. Sigal, S. W. Snyder, D. W. Waples, and R. Cunningham: Evidence for changes in Mesozoic and Cenozoic oceanic circulation on the south-western continental margin of Ireland: DSDP/IPOD Leg 80 / Geological Society, London, Special Publications, 21:17-33, doi:10.1144/GSL.SP.1986.021.01.02 --- Sherwood W. Wise, Jr., Jan E. Van Hinte, Gregory S. Mountain, Brian N. M. Biart, J. Mitchener Covington, Warren S. Drugg, Dean A. Dunn, John Farre, Daniel Habib, Janet A. Haggerty, Mark W. Johns, Thomas H. Lang, Philip A. Meyers, Kenneth G. Miller, Michel R. Moullade, Jay P. Muza, James G. Ogg, Makoto Okamura, Massimo Sarti, and Ulrich Von Rad: Mesozoic-Cenozoic clastic depositional environments revealed by DSDP Leg 93 drilling on the continental rise off the eastern United States / Geological Society, London, Special Publications, 21:35-66, doi:10.1144/GSL.SP.1986.021.01.03 --- Malcolm B. Hart and Kim C. Ball: Late Cretaceous anoxic events, sea-level changes and the evolution of the planktonic foraminifera / Geological Society, London, Special Publications, 21:67-78, doi:10.1144/GSL.SP.1986.021.01.04 --- I. Pearson and D. Graham Jenkins: Unconformities in the Cenozoic of the North-East Atlantic / Geological Society, London, Special Publications, 21:79-86, doi:10.1144/GSL.SP.1986.021.01.05 --- Robert B. Kidd and Philip R. Hill: Sedimentation on mid-ocean sediment drifts / Geological Society, London, Special Publications, 21:87-102, doi:10.1144/GSL.SP.1986.021.01.06 --- R. Stein, M. Sarnthein, and J. Suendermann: Late Neogene submarine erosion events along the north-east Atlantic continental margin / Geological Society, London, Special Publications, 21:103-118, doi:10.1144/GSL.SP.1986.021.01.07 --- M. Sarnthein and J. Mienert: Sediment waves in the eastern equatorial Atlantic: sediment record during Late Glacial and Interglacial times / Geological Society, London, Special Publications, 21:119-130, doi:10.1144/GSL.SP.1986.021.01.08 --- P. P. E. Weaver, R. C. Searle, and A. Kuijpers: Turbidite deposition and the origin of the Madeira Abyssal Plain / Geological Society, London, Special Publications, 21:131-143, doi:10.1144/GSL.SP.1986.021.01.09 --- Randi Carlsen, Tor Løken, and Elen Roaldset: Late Weichselian transgression, erosion and sedimentation at Gullfaks, northern North Sea / Geological Society, London, Special Publications, 21:145-152, doi:10.1144/GSL.SP.1986.021.01.10

Description / Table of Contents: Processes of Collision Orogeny --- J.F. Dewey, M.R. Hempton, W.S.F. Kidd, F. Saroglu, and A.M.C. Şengör: Shortening of continental lithosphere: the neotectonics of Eastern Anatolia — a young collision zone / Geological Society, London, Special Publications, 19:1-36, doi:10.1144/GSL.SP.1986.019.01.01 --- M. Mattauer: Intracontinental subduction, crust-mantle décollement and crustal-stacking wedge in the Himalayas and other collision belts / Geological Society, London, Special Publications, 19:37-50, doi:10.1144/GSL.SP.1986.019.01.02 --- R. J. Knipe and D. T. Needham: Deformation processes in accretionary wedges—examples from the SW margin of the Southern Uplands, Scotland / Geological Society, London, Special Publications, 19:51-65, doi:10.1144/GSL.SP.1986.019.01.03 --- Nigel B. W. Harris, Julian A. Pearce, and Andrew G. Tindle: Geochemical characteristics of collision-zone magmatism / Geological Society, London, Special Publications, 19:67-81, doi:10.1144/GSL.SP.1986.019.01.04 --- Philip C. England and Alan Thompson: Some thermal and tectonic models for crustal melting in continental collision zones / Geological Society, London, Special Publications, 19:83-94, doi:10.1144/GSL.SP.1986.019.01.05 --- S. A. F. Murrell: Mechanics of tectogenesis in plate collision zones / Geological Society, London, Special Publications, 19:95-111, doi:10.1144/GSL.SP.1986.019.01.06 --- Continent-Continent Collision: Himalayan-Alpine Belt --- P. Tapponnier, G. Peltzer, and R. Armijo: On the mechanics of the collision between India and Asia / Geological Society, London, Special Publications, 19:113-157, doi:10.1144/GSL.SP.1986.019.01.07 --- Patrick Le Fort: Metamorphism and magmatism during the Himalayan collision / Geological Society, London, Special Publications, 19:159-172, doi:10.1144/GSL.SP.1986.019.01.08 --- M. Colchen, G. Mascle, and T. Van Haver: Some aspects of collision tectonics in the Indus Suture Zone, Ladakh / Geological Society, London, Special Publications, 19:173-184, doi:10.1144/GSL.SP.1986.019.01.09 --- M. P. Searle and B. J. Fryer: Garnet, tourmaline and muscovite-bearing leucogranites, gneisses and migmatites of the Higher Himalayas from Zanskar, Kulu, Lahoul and Kashmir / Geological Society, London, Special Publications, 19:185-201, doi:10.1144/GSL.SP.1986.019.01.10 --- Michael P. Coward, David C. Rex, M. Asif Khan, Brian F. Windley, Roger D. Broughton, Ian W. Luff, Michael G. Petterson, and Carol J. Pudsey: Collision tectonics in the NW Himalayas / Geological Society, London, Special Publications, 19:203-219, doi:10.1144/GSL.SP.1986.019.01.11 --- J. C. Hunziker: The Alps: a case of multiple collision / Geological Society, London, Special Publications, 19:221-227, doi:10.1144/GSL.SP.1986.019.01.12 --- L. E. Ricou and A. W. B. Siddans: Collision tectonics in the Western Alps / Geological Society, London, Special Publications, 19:229-244, doi:10.1144/GSL.SP.1986.019.01.13 --- R. W. H. Butler, S. J. Matthews, and M. Parish: The NW external Alpine Thrust Belt and its implications for the geometry of the Western Alpine Orogen / Geological Society, London, Special Publications, 19:245-260, doi:10.1144/GSL.SP.1986.019.01.14 --- James E. T. Channell: Palaeomagnetism and continental collision in the Alpine Belt and the formation of late-tectonic extensional basins / Geological Society, London, Special Publications, 19:261-284, doi:10.1144/GSL.SP.1986.019.01.15 --- Continent-Continent Collision: Older Collision Belts --- J. R. Hossack and M. A. Cooper: Collision tectonics in the Scandinavian Caledonides / Geological Society, London, Special Publications, 19:285-304, doi:10.1144/GSL.SP.1986.019.01.16 --- C. J. Hawkesworth, M. A. Menzies, and P. van Calsteren: Geochemical and tectonic evolution of the Damara Belt, Namibia / Geological Society, London, Special Publications, 19:305-319, doi:10.1144/GSL.SP.1986.019.01.17 --- M. C. Daly: The intracratonic Irumide Belt of Zambia and its bearing on collision orogeny during the Proterozoic of Africa / Geological Society, London, Special Publications, 19:321-328, doi:10.1144/GSL.SP.1986.019.01.18 --- R. M. Shackleton: Precambrian collision tectonics in Africa / Geological Society, London, Special Publications, 19:329-349, doi:10.1144/GSL.SP.1986.019.01.19 --- Continent-Arc Collision --- J. Milsom and M. G. Audley-Charles: Post-collision isostatic readjustment in the Southern Banda Arc / Geological Society, London, Special Publications, 19:351-364, doi:10.1144/GSL.SP.1986.019.01.20 --- Cordilleran Collision --- D. L. Jones, N. J. Silberling, and P. J. Coney: Collision tectonics in the Cordillera of western N America: examples from Alaska / Geological Society, London, Special Publications, 19:367-387, doi:10.1144/GSL.SP.1986.019.01.21 --- I. W. D. Dalziel: Collision and Cordilleran orogenesis: an Andean perspective / Geological Society, London, Special Publications, 19:389-404, doi:10.1144/GSL.SP.1986.019.01.22

Description / Table of Contents: R. B. Rickards and A. J. Chapman: Preface / Geological Society, London, Special Publications, 20:vii-ix, doi:10.1144/GSL.SP.1986.020.01.01 --- J. Rigby: A critique of graptolite classification, and a revision of the suborders Diplograptina and Monograptina / Geological Society, London, Special Publications, 20:1-12, doi:10.1144/GSL.SP.1986.020.01.02 --- Adam Urbanek and Piotr Mierzejewski: A possible new pattern of cortical deposit in Tremadoc dendroid graptolites from chert nodules / Geological Society, London, Special Publications, 20:13-19, doi:10.1144/GSL.SP.1986.020.01.03 --- Bernd-Dietrich Erdtmann: On the anisograptid affiliation of ‘Dictyonema’ flabelliforme (Eichwald 1840) and its nomenclatural consequences / Geological Society, London, Special Publications, 20:21-25, doi:10.1144/GSL.SP.1986.020.01.04 --- A. C. Lenz and D. E. Jackson: Arenig and Llanvirn graptolite biostratigraphy, Canadian Cordillera / Geological Society, London, Special Publications, 20:27-45, doi:10.1144/GSL.SP.1986.020.01.05 --- Stanley C. Finney and Stig M. Bergström: Biostratigraphy of the Ordovician Nemagraptus gracilis Zone / Geological Society, London, Special Publications, 20:47-59, doi:10.1144/GSL.SP.1986.020.01.06 --- Stig M. Bergström: Biostratigraphic integration of Ordovician graptolite and conodont zones—a regional review / Geological Society, London, Special Publications, 20:61-78, doi:10.1144/GSL.SP.1986.020.01.07 --- N. W. Schleiger: Cluster analysis of isograptid individuals from Bullengarook, Victoria, Australia / Geological Society, London, Special Publications, 20:79-96, doi:10.1144/GSL.SP.1986.020.01.08 --- Nils Spjeldnaes: Astogenetic development of some lower Ordovician graptolites from Norway / Geological Society, London, Special Publications, 20:97-102, doi:10.1144/GSL.SP.1986.020.01.09 --- Stanley C. Finney: Heterochrony, punctuated equilibrium, and graptolite zonal boundaries / Geological Society, London, Special Publications, 20:103-113, doi:10.1144/GSL.SP.1986.020.01.10 --- Jianhua Yu and Yiting Fang: The Ordovician graptolite-bearing strata of Xiushui drainage basin, Jiangxi, southern China and their correlation / Geological Society, London, Special Publications, 20:115-117, doi:10.1144/GSL.SP.1986.020.01.11 --- Charles E. Mitchell: Morphometric studies of Climacograptus (Hall) and the phylogenetic significance of astogeny / Geological Society, London, Special Publications, 20:119-129, doi:10.1144/GSL.SP.1986.020.01.12 --- Li-pu Fu: Graptolite zones of upper Ordovician to middle Silurian age in a continuous section at Ziyang, Shaanxi, China / Geological Society, London, Special Publications, 20:131-134, doi:10.1144/GSL.SP.1986.020.01.13 --- William B.N. Berry: Stratigraphic significance of Glyptograptus persculptus group graptolites in central Nevada, U.S.A. / Geological Society, London, Special Publications, 20:135-143, doi:10.1144/GSL.SP.1986.020.01.14 --- P. Legrand: The lower Silurian graptolites of Oued In Djerane: a study of populations at the Ordovician-Silurian boundary / Geological Society, London, Special Publications, 20:145-153, doi:10.1144/GSL.SP.1986.020.01.15 --- A.M. Obut and N.V. Sennikov: Graptolite zones in the Ordovician and Silurian of the Gorny Altai / Geological Society, London, Special Publications, 20:155-164, doi:10.1144/GSL.SP.1986.020.01.16 --- S. Henry Williams: Top Ordovician and lowest Silurian of Dob’s Linn / Geological Society, London, Special Publications, 20:165-171, doi:10.1144/GSL.SP.1986.020.01.17 --- Shi-cheng Huo and De-gan Shu: The Silurian graptolite-bearing strata in China / Geological Society, London, Special Publications, 20:173-179, doi:10.1144/GSL.SP.1986.020.01.18 --- Merete Bjerreskov: Silurian graptolites from N Greenland / Geological Society, London, Special Publications, 20:181-189, doi:10.1144/GSL.SP.1986.020.01.19 --- Bao Deng: On the morphological characteristics of the spiralis group and the stratigraphic significance of the appearance of Cyrtograptus / Geological Society, London, Special Publications, 20:191-195, doi:10.1144/GSL.SP.1986.020.01.20 --- Shi-cheng Huo, De-gan Shu, and Fu Li-pu: A mathematical study of the Cyrtograptus sakmaricus lineage with discussions of the evolutionary trends in this lineage / Geological Society, London, Special Publications, 20:197-205, doi:10.1144/GSL.SP.1986.020.01.21 --- A. M. Obut and N. M. Zaslavskaya: Families of Retiolitida and their phylogenetic relations / Geological Society, London, Special Publications, 20:207-219, doi:10.1144/GSL.SP.1986.020.01.22 --- D. E. B. Bates and N. H. Kirk: Mode of secretion of graptolite periderm, in normal and retiolite graptolites / Geological Society, London, Special Publications, 20:221-236, doi:10.1144/GSL.SP.1986.020.01.23 --- J. Paškevičius: Assemblages of Silurian graptolites in various facies of the East Baltic region / Geological Society, London, Special Publications, 20:237-245, doi:10.1144/GSL.SP.1986.020.01.24 --- Milena Mihajlović Pavlović: Silurian graptolites from Serbia, Yugoslavia / Geological Society, London, Special Publications, 20:247, doi:10.1144/GSL.SP.1986.020.01.25 --- D. C. Palmer: The monotypic ‘population’ accompanying the lectotype of Saetograptus varians (Wood 1900) / Geological Society, London, Special Publications, 20:249-259, doi:10.1144/GSL.SP.1986.020.01.26 --- P. N. Dilly: Modern pterobranchs: observations on their behaviour and tube building / Geological Society, London, Special Publications, 20:261-269, doi:10.1144/GSL.SP.1986.020.01.27