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2 Specimen Results
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Individual/Organization:
Walker, M.V.
Member:
Jetmore
FHSM IP-966
Tragodesmoceras bassi
(Morrow, 1935)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM IP-1413
Collignoniceras
(Briestroffer, 1947)
Formation:
Greenhorn
Period(Early):
Cretaceous
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Mollusca (2)
Order
Ammonitida (2)
Class
Cephalopoda (2)
Family
Collignoniceratidae (1)
Muniericeratidae (1)
Genus
Collignoniceras (1)
Tragodesmoceras (1)
Individual/Organization
Hattin, D.E. (1)
Bratton, K. (1)
Period
Cretaceous (2)
Formation
Greenhorn (2)
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Jetmore (2)
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United States of America (2)
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