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277 Specimen Results
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Genus:
Ptychodus
Filter by
Phylum
Chordata (277)
Order
(277)
Class
Chondrichthyes (277)
Family
Ptychodontidae (277)
has media
Has media (155)
Has no media (122)
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 59 more
Period
Cretaceous (270)
Epoch
Lat (1)
Late (5)
Upper (233)
Age
?Turonian (2)
Cenomanian (49)
Coniacian (3)
Middle Cenomanian (5)
Santonian (67)
Turonian (108)
Formation
Carlile (60)
Carlile Shale (3)
Carlile/Greenhorn (13)
Codell Sandstone (1)
Graneros (3)
Graneros/Greenhorn (3)
Greenhorn (112)
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 (5)
Jetmore (4)
Jetmore Chalk (11)
Juana Lopez (11)
Lincoln (65)
Lincoln Limestone (2)
Pfeifer (13)
Pfeifer/Freeport (9)
Smoky Hill (65)
Smoky Hill Chalk Member (1)
Upper (1)
and 12 more
Country
United States of America (264)
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