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3 Specimen Results
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County:
Osborne
Epoch:
Upper
FHSM VP-75
Cretoxyrhina mantelli
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2149
Plesiosauria (de Blainville, 1835)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-12358
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Carlile/Greenhorn
Period(Early):
Cretaceous
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Cretoxyrhinidae (1)
Ptychodontidae (1)
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Walker, M.V. (1)
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Earl, I. (1)
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