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4 Specimen Results
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Individual/Organization:
Van Wormer, F.H.
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FHSM VP-421
Ptychodus
(Agassiz, 1837)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-422
Ptychodus
(Agassiz, 1837)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-12358
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Carlile/Greenhorn
Period(Early):
Cretaceous
FHSM VP-12584
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Carlile/Greenhorn
Period(Early):
Cretaceous
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Phylum
Chordata (4)
Class
Chondrichthyes (4)
Family
Ptychodontidae (4)
Genus
Ptychodus (4)
Individual/Organization
Walker, M.V. (2)
Everhart, M.J. (1)
Shimada, K. (1)
Period
Cretaceous (4)
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Upper (4)
Age
Turonian (4)
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Carlile (2)
Carlile/Greenhorn (2)
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Lincoln (1)
Pfeifer/Freeport (1)
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United States of America (4)
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Osborne (1)
Russell (1)