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250 Specimen Results
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Genus:
Ptychodus
FHSM VP-2121
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2123
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2178
Ptychodus decurrens
(Agassiz, 1839)
Formation:
Graneros
Period(Early):
Cretaceous
FHSM VP-2221
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2222
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-2
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-3
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-4
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-5
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-6
Ptychodus rugosus
(Dixon, 1850)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2223-7
Ptychodus rugosus
(Dixon, 1850)
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-2238
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-3367
Ptychodus anonymus
(Williston, 1900)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-4376
Ptychodus
(Agassiz, 1837)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-5276
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-5293
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-5520
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-6289
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-6292
Ptychodus mammillaris
(Agassiz, 1839)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-6296
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-6372
Ptychodus decurrens
(Agassiz, 1839)
Formation:
Graneros
Period(Early):
Cretaceous
FHSM VP-6378
Ptychodus decurrens
(Agassiz, 1839)
Period(Early):
Cretaceous
FHSM VP-6388
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-6727
Ptychodus anonymus
(Williston, 1900)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-10634
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-12183
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-12184
Ptychodus whipplei
(Marcou, 1853)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-12188
Ptychodus whipplei
(Marcou, 1853)
Formation:
Greenhorn
Period(Early):
Cretaceous
Next 36
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Phylum
Chordata (250)
Order
(250)
Class
Chondrichthyes (250)
Family
Ptychodontidae (250)
has media
Has media (148)
Has no media (102)
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)
Lucas, R. (1)
Jones, D.A. (3)
Everhart, M.J. (19)
Garretts, W. (1)
Fritz, T.R. (1)
Shimada, K. (151)
Schumacher, B.A. (56)
Pickering, O. (7)
Liggett, G.A. (5)
Van Wormer, F.H. (13)
Hamm, S.A. (5)
Ewell, K. (4)
Carlile, C.S. (1)
Decker, R. (4)
Mense, E. (1)
Lott, I. (1)
Urban, M. (1)
Bonner, O.W. (1)
Scott, D. (1)
Milton, W. (2)
Iboran, F.A. (1)
Darnell, M.K. (2)
Faucett, J. (1)
Eaves, B. (1)
Byrd, C.J. (9)
Stewart, W.D. (1)
Rogers, C.A. (3)
Bethel, G. (3)
Balliett, S.R. (1)
Caggiano, T. (1)
McIntosh, A.P. et al (4)
Gallardo, C. et al. (4)
Smith, P.J. (1)
Bice, K. (4)
Decker, R. (1)
Morris, B. (1)
Jamison, G. (1)
Nelms, A. (4)
Johnson-Ransom, E. (1)
Guzzo, F. (5)
Garza, D. (6)
Gonzales, P. (11)
Conroy, R. (5)
Shelburne, E.C. (6)
Huang, L. (4)
Martin, D. (1)
Armstrong, A. (3)
Schmiedeler, J. (6)
Jones, J. (1)
Baumgartner, K.A. (6)
London, M. (5)
Arroyo, L. (5)
Shimada, H. (5)
and 53 more
Period
Cretaceous (250)
Epoch
Lat (1)
Late (5)
Upper (233)
Age
?Turonian (2)
Cenomanian (49)
Coniacian (3)
Middle Cenomanian (5)
Santonian (67)
Turonian (108)
Formation
Carlile (56)
Carlile Shale (3)
Carlile/Greenhorn (13)
Codell Sandstone (1)
Graneros (3)
Graneros/Greenhorn (3)
Greenhorn (96)
Niobrara (70)
Niobrara Chalk (1)
and 2 more
Member
Basal (2)
Blue Hill (10)
Blue Hill Shale (5)
Codell (14)
Fairport (10)
Fairport Chalk (11)
Fairport/Pfeifer (1)
Fort Hays (3)
Hartland (3)
Jetmore Chalk (11)
Juana Lopez (7)
Lincoln (65)
Lincoln Limestone (2)
Pfeifer (3)
Pfeifer/Freeport (9)
Smoky Hill (65)
Smoky Hill Chalk Member (1)
Upper (1)
and 11 more
Country
United States of America (241)
State/Province
Colorado (65)
Iowa (2)
Kansas (174)
County
Baca (4)
Ellis (33)
Gove (10)
Hodgeman (5)
Jewell (6)
Lane (3)
Las Animas (36)
Lincoln (1)
Logan (1)
Mitchell (7)
Osborne (1)
Otero (25)
Plymoth (2)
Republic (7)
Rooks (2)
Russell (30)
Scott (27)
Trego (18)
Washington (5)
and 12 more