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3 Specimen Results
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Genus:
Pseudoperna
County:
Logan
FHSM IP-1256- 2
Pseudoperna congesta
(Conrad, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM IP-1257- 2
Pseudoperna congesta
(Conrad, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM IP-2210
Pseudoperna congesta
(Conrad, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
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Mollusca (3)
Order
Ostreida (3)
Class
Bivalvia (3)
Family
Ostreidae (3)
Individual/Organization
Sternberg, G.F. (2)
Miller, H.W. (1)
Marak, J.H. (1)
Rolfs, M.E. (1)
Kopper, M.T. (2)
Constable, S. (1)
Period
Cretaceous (3)
Formation
Niobrara (3)
Member
Smoky Hill (3)
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United States of America (3)
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Kansas (3)