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Family:
Ptychodontidae
Member:
Blue Hill Shale
FHSM VP-19319
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19320
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19325
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19326
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile
Period(Early):
Cretaceous
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Acanthoceratidae (30)
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Ptychodus (4)
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Byrd, C.J. (4)
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Blue Hill Shale (4)
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