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273 Specimen Results
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Family:
Ptychodontidae
FHSM VP-23374
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-23343
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-23342
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-23341
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-23326
Ptychodus whipplei
(Marcou, 1853)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-23325
Ptychodus whipplei
(Marcou, 1853)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-23324
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-23323
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-23322
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-23321
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-20575
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-20574
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-20527
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-20526
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-20525
Ptychodus whipplei
(Marcou, 1853)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-20524
Ptychodus whipplei
(Marcou, 1853)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-20437
Ptychodus whipplei
(Marcou, 1853)
FHSM VP-20432
Ptychodus mammillaris
(Agassiz, 1839)
FHSM VP-20431
Ptychodus anonymus
(Williston, 1900)
FHSM VP-20428
Ptychodus whipplei
(Marcou, 1853)
FHSM VP-20424
Ptychodus occidentalis
(Leidy, 1868)
FHSM VP-20415
Ptychodus occidentalis
(Leidy, 1868)
FHSM VP-19875
Ptychodus
(Agassiz, 1837)
FHSM VP-19848
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile Shale
Period(Early):
Cretaceous
FHSM VP-19844
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Carlile Shale
Period(Early):
Cretaceous
FHSM VP-19843
Ptychodus anonymus
(Williston, 1900)
Formation:
Carlile Shale
Period(Early):
Cretaceous
FHSM VP-19838
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-19837
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-19818
Ptychodus anonymus
(Williston, 1900)
Formation:
Niobrara Chalk
Period(Early):
Cretaceous
FHSM VP-19731
Ptychodus
(Agassiz, 1837)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19730
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19729
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19728
Ptychodus anonymus
(Williston, 1900)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19727
Ptychodus anonymus
(Williston, 1900)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19632
Ptychodus latissimus
(Agassiz, 1843)
Formation:
Codell Sandstone
Period(Early):
Cretaceous
FHSM VP-19544
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
Next 36
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Phylum
Chordata (273)
Order
(273)
Class
Chondrichthyes (273)
Genus
Ptychodus (273)
has media
Has media (155)
Has no media (118)
Individual/Organization
Sternberg, G.F. (29)
Walker, M.V. (19)
Frye, L.C. (16)
Haverfield, R.W. (27)
Finney, D.L. (1)
Stewart, J.D. (4)
Zakrzewski, R.J. (10)
and 57 more
Period
Cretaceous (266)
Epoch
Lat (1)
Late (5)
Upper (233)
Age
?Turonian (2)
Cenomanian (49)
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Middle Cenomanian (5)
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Turonian (108)
Formation
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Carlile Shale (3)
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Graneros/Greenhorn (3)
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Niobrara Chalk (1)
and 2 more
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Jetmore Chalk (11)
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Lincoln Limestone (2)
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Smoky Hill Chalk Member (1)
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and 12 more
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United States of America (264)
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and 12 more