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233 Specimen Results
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Genus:
Ptychodus
Epoch:
Upper
Filter by
Phylum
Chordata (233)
Order
(233)
Class
Chondrichthyes (233)
Family
Ptychodontidae (233)
has media
Has media (145)
Has no media (88)
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. (139)
Schumacher, B.A. (51)
Pickering, O. (7)
Liggett, G.A. (5)
Van Wormer, F.H. (13)
Hamm, S.A. (3)
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)
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. (1)
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)
Morris, B. (1)
Jamison, G. (1)
Nelms, A. (4)
Johnson-Ransom, E. (1)
Guzzo, F. (5)
Garza, D. (6)
Gonzales, P. (6)
Huang, L. (4)
Martin, D. (1)
Armstrong, A. (3)
Jones, J. (1)
Baumgartner, K.A. (5)
London, M. (5)
Arroyo, L. (5)
Shimada, H. (5)
and 48 more
Period
Cretaceous (233)
Epoch
Upper (233)
Age
?Turonian (2)
Cenomanian (49)
Coniacian (3)
Santonian (67)
Turonian (108)
Formation
Carlile (56)
Carlile/Greenhorn (13)
Graneros (3)
Graneros/Greenhorn (3)
Greenhorn (88)
Niobrara (70)
Member
Basal (2)
Blue Hill (10)
Blue Hill Shale (4)
Codell (14)
Fairport (10)
Fairport Chalk (9)
Fairport/Pfeifer (1)
Fort Hays (3)
Hartland (2)
Jetmore Chalk (11)
Juana Lopez (7)
Lincoln (60)
Pfeifer (3)
Pfeifer/Freeport (9)
Smoky Hill (65)
Upper (1)
and 9 more
Country
United States of America (231)
State/Province
Colorado (60)
Iowa (2)
Kansas (169)
County
Baca (4)
Ellis (33)
Gove (10)
Hodgeman (3)
Jewell (5)
Lane (3)
Las Animas (36)
Lincoln (1)
Logan (1)
Mitchell (7)
Osborne (1)
Otero (20)
Plymoth (2)
Republic (7)
Rooks (2)
Russell (30)
Scott (27)
Trego (18)
Washington (5)
and 12 more