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112 Specimen Results
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Formation:
Greenhorn
Family:
Ptychodontidae
FHSM VP-354
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-4376
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-6289
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12188
Ptychodus whipplei
(Marcou, 1853)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12189
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12190
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12248
Ptychodus decurrens
(Agassiz, 1839)
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-12374
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12385
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12586
Ptychodus
(Agassiz, 1837)
Formation:
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-12589
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12590
Ptychodus marginalis
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12591
Ptychodus whipplei
(Marcou, 1853)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12710
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-12890
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-13193
Ptychodus decurrens
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-13200
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-13201
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15071
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15072
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15073
Ptychodus decurrens
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15074
Ptychodus decurrens
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15075
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15076
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15077
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15078
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15139
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15140
Ptychodus decurrens
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15141
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15142
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15143
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15143-2
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
Next 36
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Phylum
Chordata (112)
Order
(112)
Class
Chondrichthyes (112)
Genus
Ptychodus (112)
has media
Has media (49)
Has no media (63)
Individual/Organization
Sternberg, G.F. (1)
Zakrzewski, R.J. (1)
Everhart, M.J. (3)
Shimada, K. (98)
Schumacher, B.A. (45)
Pickering, O. (7)
Hamm, S.A. (1)
Ewell, K. (1)
Decker, R. (1)
Lott, I. (1)
Urban, M. (1)
Scott, D. (1)
Iboran, F.A. (1)
Stewart, W.D. (1)
Rogers, C.A. (1)
Gallardo, C. et al. (4)
Nelms, A. (4)
Johnson-Ransom, E. (1)
Guzzo, F. (5)
Gonzales, P. (5)
Conroy, R. (5)
Shelburne, E.C. (5)
Martin, D. (1)
Schmiedeler, J. (2)
Baumgartner, K.A. (1)
Laser, O. (4)
Ortiz, B. (2)
Peng, A. (10)
Fitzpatrick, MJ. (10)
and 22 more
Period
Cretaceous (112)
Epoch
Late (5)
Upper (88)
Age
?Turonian (2)
Cenomanian (48)
Middle Cenomanian (5)
Turonian (38)
Formation
Greenhorn (112)
Member
Basal (2)
Hartland (5)
Jetmore (4)
Jetmore Chalk (11)
Lincoln (64)
Lincoln Limestone (2)
Pfeifer (13)
Upper (1)
and 1 more
Country
United States of America (108)
State/Province
Colorado (49)
Iowa (2)
Kansas (57)
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Baca (4)
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Hodgeman (1)
Las Animas (36)
Lincoln (1)
Mitchell (7)
Otero (9)
Plymoth (2)
Republic (13)
Russell (29)
Washington (5)
and 4 more