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118 Specimen Results
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Phylum:
Chordata
Order:
FHSM VP-77
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Carlile/Greenhorn
Period(Early):
Cretaceous
FHSM VP-335-18
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-335-19
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-336
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-354
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-396
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-421
Ptychodus
(Agassiz, 1837)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-422
Ptychodus
(Agassiz, 1837)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-2121
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2221
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-8
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-9
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-10
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-11
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-12
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-13
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2227
Ptychodus
(Agassiz, 1837)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-3367
Ptychodus anonymus
(Williston, 1900)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-5520
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-6292
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-12190
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12249
Ptychodus whipplei
(Marcou, 1853)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12314
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12358
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Carlile/Greenhorn
Period(Early):
Cretaceous
FHSM VP-12365
Ptychodus anonymus
(Williston, 1900)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-12385
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12584
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Carlile/Greenhorn
Period(Early):
Cretaceous
FHSM VP-12587
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12588
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12712
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-12873
Ptychodus anonymus
(Williston, 1900)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-12904
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-12915
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Carlile/Greenhorn
Period(Early):
Cretaceous
FHSM VP-13200
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-14022
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-14801
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Graneros/Greenhorn
Period(Early):
Cretaceous
Next 36
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Class
Chondrichthyes (118)
Family
Ptychodontidae (118)
Genus
Ptychodus (118)
Individual/Organization
Sternberg, G.F. (5)
Walker, M.V. (10)
Frye, L.C. (8)
Haverfield, R.W. (3)
Stewart, J.D. (1)
Zakrzewski, R.J. (3)
Pearson, G. (1)
Everhart, M.J. (8)
Shimada, K. (86)
Schumacher, B.A. (31)
Pickering, O. (3)
Liggett, G.A. (1)
Van Wormer, F.H. (4)
Hamm, S.A. (4)
Ewell, K. (3)
Carlile, C.S. (1)
Decker, R. (2)
Mense, E. (1)
Urban, M. (1)
Darnell, M.K. (1)
Faucett, J. (1)
Byrd, C.J. (6)
Rogers, C.A. (1)
McIntosh, A.P. et al (3)
Gallardo, C. et al. (2)
Bice, K. (1)
Guzzo, F. (5)
Garza, D. (6)
Gonzales, P. (11)
Conroy, R. (5)
Shelburne, E.C. (6)
Huang, L. (1)
Schmiedeler, J. (6)
Baumgartner, K.A. (7)
London, M. (5)
Arroyo, L. (5)
Shimada, H. (5)
Laser, O. (4)
Ortiz, B. (2)
Peng, A. (10)
Fitzpatrick, MJ. (10)
and 34 more
Period
Cretaceous (117)
Epoch
Lat (1)
Late (5)
Upper (88)
Age
Cenomanian (25)
Coniacian (1)
Middle Cenomanian (5)
Santonian (16)
Turonian (43)
Formation
Carlile (27)
Carlile Shale (3)
Carlile/Greenhorn (4)
Codell Sandstone (1)
Graneros/Greenhorn (1)
Greenhorn (63)
Niobrara (17)
Niobrara Chalk (1)
and 1 more
Member
Blue Hill (2)
Blue Hill Shale (2)
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Fairport (7)
Fairport Chalk (10)
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Fort Hays (1)
Hartland (3)
Jetmore (4)
Jetmore Chalk (5)
Juana Lopez (6)
Lincoln (35)
Lincoln Limestone (2)
Pfeifer (11)
Pfeifer/Freeport (1)
Smoky Hill (16)
Smoky Hill Chalk Member (1)
and 10 more
Country
United States of America (109)
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Colorado (34)
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Baca (2)
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Logan (1)
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Otero (12)
Republic (11)
Russell (24)
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Trego (8)
and 8 more