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  • 1
    facet.materialart.
    Unknown
    PANGAEA
    In:  Supplement to: Scott, David B; Mudie, Peta J; de Vernal, Anne; Hillaire-Marcel, Claude; Baki, V; Mackinnon, K D; Medioli, F S; Mayer, Larry A (1989): Lithostratigraphy, biostratigraphy, and stable-isotope stratigraphy of cores from ODP Leg 105 Site surveys, Labrador Sea and Bffin Bay. In: Srivastava, SP; Arthur, M; Clement, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 105, 561-582, https://doi.org/10.2973/odp.proc.sr.105.169.1989
    Publication Date: 2023-05-12
    Description: Trigger weight (TWC) and piston (PC) cores obtained from surveys of the three sites drilled during Ocean Drilling Program (ODP) Leg 105 were studied in detail for benthic foraminiferal assemblages, total carbonate (all sites), planktonic foraminiferal abundances (Sites 645 and 647), and stable isotopes (Sites 646 and 647). These high-resolution data provide the link between modern environmental conditions represented by the sediment in the TWC and the uppermost cores of the ODP holes. This link provides essential control data for interpretating late Pleistocene paleoceanographic records from these core holes. At Site 645 in Baffin Bay, local correlation is difficult because the area is dominated by ice-rafted deposits and by debris flows and/or turbidite sedimentation. At the two Labrador Sea sites (646 and 647), the survey cores and uppermost ODP cores can be correlated. High-resolution data from the site survey cores also provide biostratigraphic data that refine the interpretations compiled from core-catcher samples at each ODP site.
    Keywords: HUD84-030-04; HUD84-030-04TC; HUD85-027-16; HUD85-027-16TC; Labrador Sea; PC; Piston corer; TC; Trigger corer
    Type: Dataset
    Format: application/zip, 3 datasets
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  • 2
    Publication Date: 2023-11-09
    Keywords: Adercotryma glomeratum; Ammobaculites foliaceoum; Astrammina rara; Astrononion gallowayi; Bolivina arctica; Bolivina spathulata; Brizalina pseudopunctata; Buccella frigida; Bulimina marginata; Buliminella hensoni; Cassidulina laevigata; Cassidulina reniforme; Cassidulina subglobosa; Cibicides lobatulus; Counting 〉63 µm fraction; Cribrostomoides subglobosum; Dendrophyra arborescens; Dentalina spp.; DEPTH, sediment/rock; Eggerella advena; Elphidium bartletti; Elphidium excavatum forma clavata; Elphidium subarcticum; Eoeponides pulchella; Epistominella takayanagii; Event label; Fissurina spp.; Foraminifera, benthic agglutinated indeterminata; Foraminifera, benthic specimens; Foraminifera, planktic; Fursenkoina fusiformis; Fursenkoina pauciloculata; Globobulimina auriculata; Haynesina orbicularis; HUD85-027-16; HUD85-027-16TC; Hyperammina elongata; Islandiella islandica; Islandiella teretis; Labrador Sea; Lagena spp.; Laryngosigma hyalascidia; Lenticulina spp.; Miliolina subrotundra; Nonion barleeanum; Nonionella labradorica; Number of species; Nuttallides umbonifera; Oolina hexagona; Oridorsalis umbonatus; Patellina corrugata; PC; Piston corer; Planulina wuellerstorfi; Psammosphaera fusca; Pseudopolymorphina novangliae; Pullenia subcarinata; Pyrgo williamsoni; Quinqueloculina arctica; Quinqueloculina culturata; Quinqueloculina seminulum; Quinqueloculina stalkeri; Recurvoides scitulum; Reophax arcticus; Reophax scotti; Rhabdammina agglutissima; Rhizammina algaeformis; Saccammina difflugiformis; Stetsonia horvathi; TC; Textularia wiesneri; Trigger corer; Triloculina trihedra; Trochammina globigeriniformis; Uvigerina peregrina; Valvulineria arctica; Valvulineria laevigata
    Type: Dataset
    Format: text/tab-separated-values, 6901 data points
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  • 3
    Publication Date: 2023-11-09
    Keywords: Adercotryma glomeratum; Astacolus crepidulus; Astacolus insolitus; Astrononion gallowayi; Bolivina arctica; Bolivina pseudoplicata; Bolivina robusta; Bolivina spathulata; Bolivina subspinescens; Brizalina pseudopunctata; Buccella frigida; Bulimina exilis; Bulimina gibba; Bulimina notovata; Buliminella hensoni; Carterina spiculotesta; Cassidulina reniforme; Cassidulina subglobosa; Cassidulinoides bradyi; Cibicides lobatulus; Cibicides pseudoungerianus; Cibicides robertsonianus; Cibicides subhaidingerii; Counting 〉63 µm fraction; Cribrostomoides crassimargo; Cribrostomoides subglobosum; Dentalina spp.; DEPTH, sediment/rock; Discopulvinulina spp.; Discorbis spp.; Eggerella advena; Eggerella bradyi; Elphidium bartletti; Elphidium excavatum; Elphidium excavatum forma clavata; Elphidium excavatum forma excavatum; Elphidium incertum; Elphidium subarcticum; Elphidium ustulatum; Epistominella exigua; Eponides bradyi; Eponides tumidulus; Event label; Fissurina spp.; Foraminifera, benthic specimens; Fursenkoina fusiformis; Globobulimina auriculata; Globobulimina spp.; Glomospira gordialis; Guttulina spp.; Gyroidina soldanii; Haynesina orbicularis; Hoeglundina elegans; HUD84-030-04; HUD84-030-04TC; Hyalinea balthica; Hyperammina spp.; Hyperammina subnodosa; Islandiella teretis; Karreriella apicularis; Karreriella bradyi; Labrador Sea; Lagena spp.; Lenticulina spp.; Miliolina spp.; Nodosaria lamnulifera; Nodosaria spp.; Nonion barleeanum; Nonionella turgida; Number of species; Nuttallides umbonifera; Oolina spp.; Ophthalmidium acutimargo; Oridorsalis umbonatus; Patellina corrugata; PC; Piston corer; Planulina spp.; Planulina wuellerstorfi; Psammosphaera fusca; Pseudopolymorphina novangliae; Pullenia bulloides; Pullenia subcarinata; Pyrgo williamsoni; Pyrulina gutta; Quinqueloculina agglutinans; Quinqueloculina culturata; Quinqueloculina seminulum; Reophax bacillaris; Reophax scorpiurus; Rhizammina algaeformis; Rhizammina spp.; Robertinoides charlottensis; Saccammina difflugiformis; Saccammina sphaerica; Sigmoilopsis schlumbergeri; Siphotextularia rolshauseni; Sphaeroidina bulloides; Spiroplectammina biformis; Stetsonia horvathi; TC; Tosaia hanzawai; Trifarina fluens; Trigger corer; Triloculina arctica; Triloculina trihedra; Trochammina nana; Trochammina pacifica; Trochammina spp.; Trochamminella atlantica; Uvigerina asperula; Uvigerina peregrina; Valvulineria arctica
    Type: Dataset
    Format: text/tab-separated-values, 7519 data points
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  • 4
    Publication Date: 2023-11-09
    Keywords: Adercotryma glomeratum; Ammobaculites agglutinans; Ammobaculites foliaceoum; Amphacorinella spp.; Amphistegina gibbosa; Astacolus crepidulus; Astacolus spp.; Bolivina arctica; Bolivina cf. subspinescens; Brizalina pseudopunctata; Buccella frigida; Bulimina aculeata; Bulimina elegantissima; Bulimina marginata; Cassidulina reniforme; Cassidulina subglobosa; Chilostomella oolina; Cibicides lobatulus; Cibicides refulgens; Cibicides robertsonianus; Cibicides subglobosum; Counting 〉63 µm fraction; Dentalina guttifera; Dentalina intorta; Dentalina ittai; Dentalina spp.; DEPTH, sediment/rock; Ehrenbergina trigona; Elphidium bartletti; Elphidium excavatum; Elphidium excavatum forma gunteri; Elphidium groenlandicum; Elphidium subarcticum; Eoeponidella pulchella; Epistominella exigua; Epistominella umbonifera; Eponides bradyi; Eponides tumidulus; Event label; Fissurina spp.; Foraminifera, benthic specimens; Fursenkoina fusiformis; Glabratella wrightii; Globobulimina auriculata; Globobulimina spp.; Globoloculina spp.; Glomospira gordialis; Guttulina spp.; Gyroidina soldanii; Haynesina orbicularis; Hoeglundina elegans; HUD84-030-01; HUD84-030-01TC; Hyperammina spp.; Islandiella islandica; Islandiella teretis; Karreriella apicularis; Karreriella bradyi; Lagena spp.; Lenticulina gibba; Lenticulina sp.; Marginulina obesa; Miliolina chuckchiensis; Nodosaria spp.; Nonion barleeanum; Nonion labradoricum; Number of species; Oolina spp.; Ophtalium acutimarge; Oridorsalis umbonatus; Orthomorphina retrorsa; Patellina corrugata; PC; Piston corer; Planulina wuellerstorfi; Pseudopolymorphina novangliae; Pullenia bulloides; Pullenia subcarinata; Pyrgo williamsoni; Quinqueloculina seminulum; Recurvoides turbinatus; Reophax bacillaris; Reophax nodulosus; Reophax scorpiurus; Reussella spp.; Robertinoides charlottensis; Rosalina spp.; Saccammina difflugiformis; Saccammina sphaerica; Stainforthia concava; Stainforthia fusiformis; Stetsonia horvathi; TC; Textularia torquata; Tosaia hanzawai; Trifarina fluens; Trifarina spp.; Trigger corer; Triloculina arctica; Triloculina subcarinata; Triloculina trihedra; Trochammina spp.; Trochammina squamata; Uvigerina asperula; Uvigerina peregrina; Vaginulina spp.
    Type: Dataset
    Format: text/tab-separated-values, 14647 data points
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  • 5
    Publication Date: 1989-11-01
    Print ISSN: 0031-0182
    Electronic ISSN: 1872-616X
    Topics: Geosciences , Physics
    Published by Elsevier
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  • 6
    Publication Date: 1986-01-01
    Print ISSN: 0091-7613
    Electronic ISSN: 1943-2682
    Topics: Geosciences
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  • 7
    Publication Date: 1989-02-01
    Print ISSN: 0016-7606
    Electronic ISSN: 1943-2674
    Topics: Geosciences
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  • 8
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    Unknown
    Geological Society of America
    In:  Geological Society of America Bulletin, 101 (2). pp. 260-277.
    Publication Date: 2020-07-31
    Description: Detailed studies of benthonic foraminifera, stable isotopes, and lithofacies in cores from the southeastern Alpha Ridge, central Arctic Ocean, reveal some new aspects of Arctic Ocean paleoceanography. High ratios of benthonic to planktonic foraminifera are found in most of the Quaternary sediment units, and ratios of 1:1 appear to characterize the Arctic deep-water sediments. Benthonic foraminifera in the carbonate mud unit M show a succession of calcareous species reflecting increased influx of Norwegian Sea bottom water to the Arctic Ocean during the past 0.4 m.y. Foraminiferal and lithological data indicate less-uniform sedimentation during a warmer interval from 0.4 to 0.6 Ma, when most of the silty lutite unit L was deposited at the CESAR site. Lower Pleistocene units J to I contain less limestone and more dolomite, and they contain a uniform faunal assemblage with low numbers of calcareous foraminifera. Upper Pliocene units H to AB contain rare limestone and relatively large amounts of do-lomite and quartz sand. Middle to upper Pliocene units AB to A3 are marked by abundant sand-sized ferromanganese-coated particles, which in many cases have a silt nucleus; hence, much of the coarse sand in these units does not indicate increased ice rafting. The Pliocene sediments mostly contain a low-diversity assemblage of agglutinated foraminifera, but a mixed calcareous/arenaceous fauna occurs in a short interval above the Matuyama-Gauss boundary (2.4 Ma). Stable-isotopic curves occur within sequences which broadly correspond to stages 1-9 of the global record; below stage 9, the record is discontinuous. Strong vertical mixing apparently prevailed during most of the Pliocene and early Pleistocene, then decreased during the past 0.4 m.y. owing to damping by a perennial ice cover. Isotopic and foraminiferal data, however, suggest that an interval of perennial sea ice also occurred during the late Pliocene at the time of the earliest glacial event recorded in the North Atlantic.
    Type: Article , PeerReviewed
    Format: text
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