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3 Specimen Results
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Family:
Placenticeratidae
Individual/Organization:
Sternberg, G.F.
FHSM IP-577
Placenticeras
(Meek, 1876)
Formation:
Pierre
Period(Early):
Cretaceous
FHSM IP-901
Placenticeras pseudoplacenta
(Hyatt, 1903)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM IP-902
Placenticeras pseudoplacenta
(Hyatt, 1903)
Formation:
Carlile
Period(Early):
Cretaceous
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Mollusca (3)
Order
Ammonitida (3)
Class
Cephalopoda (3)
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Placenticeras (3)
Individual/Organization
Jorgensen, D. (1)
Matsumoto, T. (2)
Period
Cretaceous (3)
Formation
Carlile (2)
Pierre (1)
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Blue Hill (2)
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United States of America (3)
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