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3 Specimen Results
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Family:
Ptychodontidae
Formation:
Carlile Shale
FHSM VP-19843
Ptychodus anonymus
(Williston, 1900)
Formation:
Carlile Shale
Period(Early):
Cretaceous
FHSM VP-19844
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Carlile Shale
Period(Early):
Cretaceous
FHSM VP-19848
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile Shale
Period(Early):
Cretaceous
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Phylum
Chordata (3)
Order
(3)
Class
Chondrichthyes (3)
Genus
Ptychodus (3)
Individual/Organization
Shimada, K. (1)
Schmiedeler, J. (2)
Period
Cretaceous (3)
Formation
Carlile Shale (3)
Member
Blue Hill Shale (1)
Fairport Chalk (2)