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267 Specimen Results
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Family:
Ptychodontidae
Country:
United States of America
Filter by
Phylum
Chordata (267)
Order
(267)
Class
Chondrichthyes (267)
Genus
Ptychodus (267)
has media
Has media (155)
Has no media (112)
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 57 more
Period
Cretaceous (260)
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 (110)
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 (5)
Jetmore (4)
Jetmore Chalk (11)
Juana Lopez (7)
Lincoln (65)
Pfeifer (13)
Pfeifer/Freeport (9)
Smoky Hill (65)
Upper (1)
and 10 more
State/Province
Colorado (65)
Iowa (2)
Kansas (197)
County
Baca (4)
Ellis (33)
Gove (10)
Hodgeman (5)
Jewell (8)
Lane (3)
Las Animas (36)
Lincoln (1)
Logan (1)
Mitchell (8)
Osborne (1)
Otero (25)
Plymoth (2)
Republic (13)
Rooks (2)
Russell (43)
Scott (27)
Trego (18)
Washington (6)
and 12 more