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2 Specimen Results
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Family:
Polycotylidae
State/Province:
Colorado
FHSM VP-15116
Polycotylidae (Williston, 1908)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-16445
Polycotylidae (Williston, 1908)
Formation:
Greenhorn
Period(Early):
Cretaceous
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Plesiosauria (2)
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Shimada, K. (1)
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Cretaceous (2)
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