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245 Specimen Results
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Country:
United States of America
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Phylum
Chordata (245)
Class
Chondrichthyes (245)
Family
Ptychodontidae (245)
Genus
Ptychodus (245)
has media
Has media (148)
Has no media (97)
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)
and 54 more
Period
Cretaceous (244)
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/Greenhorn (13)
Codell Sandstone (1)
Graneros (3)
Graneros/Greenhorn (3)
Greenhorn (94)
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 (3)
Jetmore Chalk (11)
Juana Lopez (7)
Lincoln (65)
Pfeifer (3)
Pfeifer/Freeport (9)
Smoky Hill (65)
Upper (1)
and 9 more
State/Province
Colorado (65)
Iowa (2)
Kansas (175)
County
Baca (4)
Ellis (33)
Gove (10)
Hodgeman (5)
Jewell (6)
Lane (3)
Las Animas (36)
Lincoln (1)
Logan (1)
Mitchell (8)
Osborne (1)
Otero (25)
Plymoth (2)
Republic (7)
Rooks (2)
Russell (30)
Scott (27)
Trego (18)
Washington (5)
and 12 more