Publikationsdatum:
1954-04-01
Beschreibung:
The finding of Anthraconauta tenuis (Davies and Trueman) at Etruria, North Staffordshire, just above the basal limestone of the Newcastle-under-Lyme Beds suggests that the base of the Tenuis Zone, hitherto placed at the base of the Keele Beds, should be brought down to the base of the Newcastle-under-Lyme Beds.
Print ISSN:
0016-7568
Digitale ISSN:
1469-5081
Thema:
Geologie und Paläontologie
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