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Geology
Mollusca
Cephalopoda
Ammonoidea
Pachydiscidae
Eopachydiscus
Eopachydiscus marcianus
Eopachydiscus marcianus
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonoidea
Family:
Pachydiscidae
Genus:
Eopachydiscus
Species:
Eopachydiscus marcianus
(Shumard, 1854)
Information
Images
Maps
Geological Range
Albian
Paleogeographic Distribution
Texas to Colorado
Stratigraphic Occurrences
Albian
Duck Creek Formation (TX)
Glencairn Formation (OK)
Purgatoire Formation (CO)
Sarten Sandstone (NM)
Eopachydiscus marcianus
from the Albian Duck Creek Limestone of Marshall County, Oklahoma (KUMIP 148431).
Stratigraphic position unknown