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3 Specimen Results
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Family:
Acanthoceratidae
Genus:
Plesiacanthoceras
FHSM IP-701
Plesiacanthoceras amphibulum
(Masumoto & Obata, 1963)
Formation:
Graneros or Greenhorn
Period(Early):
Cretaceous
FHSM IP-702
Plesiacanthoceras amphibulum
(Masumoto & Obata, 1963)
Formation:
Graneros or Greenhorn
Period(Early):
Cretaceous
FHSM IP-1594
Plesiacanthoceras
(Haas, 1964)
Formation:
Greenhorn
Period(Early):
Cretaceous
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Mollusca (3)
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Ammonitida (3)
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Cephalopoda (3)
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Sternberg, G.F. (2)
Bratton, K. (1)
Adamek, A. (2)
Period
Cretaceous (3)
Formation
Graneros or Greenhorn (2)
Greenhorn (1)
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Lincoln (1)
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United States of America (3)
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Russell (1)