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2 Specimen Results
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Individual/Organization:
Hamm, S.
FHSM VP-19170
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-19632
Ptychodus latissimus
(Agassiz, 1843)
Formation:
Codell Sandstone
Period(Early):
Cretaceous
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Chondrichthyes (2)
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Ptychodontidae (2)
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Ptychodus (2)
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Decker, R. (1)
Shelburne, E.C. (1)
Schmiedeler, J. (1)
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Cretaceous (2)
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Codell Sandstone (1)
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