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155 Specimen Results
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Family:
Ptychodontidae
has media:
Has media
Filter by
Phylum
Chordata (155)
Order
(155)
Class
Chondrichthyes (155)
Genus
Ptychodus (155)
Individual/Organization
Sternberg, G.F. (24)
Walker, M.V. (9)
Frye, L.C. (8)
Haverfield, R.W. (24)
Finney, D.L. (1)
Stewart, J.D. (3)
Zakrzewski, R.J. (7)
Lucas, R. (1)
Jones, D.A. (3)
Everhart, M.J. (11)
Garretts, W. (1)
Fritz, T.R. (1)
Shimada, K. (87)
Schumacher, B.A. (25)
Pickering, O. (4)
Liggett, G.A. (4)
Van Wormer, F.H. (9)
Hamm, S.A. (2)
Ewell, K. (1)
Decker, R. (3)
Lott, I. (1)
Bonner, O.W. (1)
Scott, D. (1)
Milton, W. (2)
Iboran, F.A. (1)
Darnell, M.K. (1)
Eaves, B. (1)
Byrd, C.J. (3)
Stewart, W.D. (1)
Rogers, C.A. (2)
Bethel, G. (3)
Balliett, S.R. (1)
Caggiano, T. (1)
McIntosh, A.P. et al (1)
Gallardo, C. et al. (2)
Smith, P.J. (1)
Bice, K. (3)
Morris, B. (1)
Jamison, G. (1)
Nelms, A. (4)
Johnson-Ransom, E. (1)
Huang, L. (3)
Martin, D. (1)
Armstrong, A. (3)
Jones, J. (1)
and 38 more
Period
Cretaceous (149)
Epoch
Upper (145)
Age
?Turonian (2)
Cenomanian (24)
Coniacian (2)
Santonian (51)
Turonian (65)
Formation
Carlile (29)
Carlile/Greenhorn (9)
Graneros (3)
Graneros/Greenhorn (2)
Greenhorn (49)
Niobrara (53)
Member
Basal (2)
Blue Hill (8)
Blue Hill Shale (3)
Codell (13)
Fairport (3)
Fairport Chalk (1)
Fort Hays (2)
Hartland (2)
Jetmore Chalk (6)
Juana Lopez (1)
Lincoln (30)
Pfeifer (2)
Pfeifer/Freeport (8)
Smoky Hill (49)
Upper (1)
and 8 more
Country
United States of America (155)
State/Province
Colorado (31)
Iowa (2)
Kansas (122)
County
Baca (2)
Ellis (23)
Gove (8)
Hodgeman (3)
Jewell (6)
Lane (3)
Las Animas (16)
Mitchell (4)
Otero (13)
Plymoth (2)
Republic (2)
Rooks (2)
Russell (19)
Scott (24)
Trego (10)
Washington (6)
and 9 more