User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
501 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Start Over
Download results as:
Checklist
PDF (thumbnails)
Specimen information (Excel)
Add selected results to lightbox
State/Province:
Colorado
Class:
Chondrichthyes
FHSM VP-13806
Ptychodus
(Agassiz, 1837)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-15071
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15072
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15073
Ptychodus decurrens
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15074
Ptychodus decurrens
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15075
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15076
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15077
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15078
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15079
Nanocorax crassus
(Cappetta & Case, 1975)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15080
Squalicorax curvatus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15081
Squalicorax curvatus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15082
Squalicorax falcatus
(Agassiz, 1843)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15083
Squalicorax falcatus
(Agassiz, 1843)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15084
Carcharias amonensis
(Capetta & Case, 1975)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15085
Carcharias saskatchewanensis
(Case et al., 1990)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15086
Carcharias tenuiplicatus
(Capetta & Case, 1975)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15087
Archaeolamna kopingensis
(Davis, 1890)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15088
Archaeolamna kopingensis
(Davis, 1890)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15089
Cretodus semiplicatus
(Agassiz, 1843)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15090
Cretalamna appendiculata
(Agassiz, 1843)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15091
Cretalamna appendiculata
(Agassiz, 1843)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15092
Cretalamna appendiculata
(Agassiz, 1843)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15093
Cretoxyrhina mantelli
(Agassiz, 1843)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15094
Cretoxyrhina mantelli
(Agassiz, 1843)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15095
Pseudomegachasma comanchensis
(Shimada, 2007)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15096
Scyliorhinidae (Gill, 1862)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15097
Scyliorhinidae (Gill, 1862)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15099
Rhinobatos incertus
(Cappetta, 1973)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15100
Cretomanta canadensis
(Case et al., 1990)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15101
Elasmobranchii (Bonaparte, 1838)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15102
Elasmobranchii (Bonaparte, 1838)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15139
Ptychodus anonymus
(Williston, 1900)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15140
Ptychodus decurrens
(Agassiz, 1839)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15141
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15142
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
Next 36
Filter by
Phylum
Chordata (501)
Order
(65)
Carcharhiniformes (6)
Chimaeriformes (27)
Lamniformes (319)
Myliobatiformes (12)
Orectolobiformes (7)
Rajiformes (17)
Sclerorhynchiformes (15)
Squatiniformes (2)
and 2 more
Family
(1)
(2)
(2)
(1)
Anacoracidae (168)
Archaeolamnidae (16)
Callorhinchidae (23)
Chimaeridae (4)
Cretoxyrhinidae (74)
Dasyatidae (3)
Eoptolamnidae (3)
Ginglymostomatidae (1)
Hemiscyllidae (2)
Mitsukurinidae (6)
Myliobatidae (8)
Odontaspididae (31)
Otodontidae (12)
Pseudoscapanorhynchidae (6)
Pseudotriakidae (1)
Ptychodontidae (65)
Ptychotrygonidae (9)
Rhinobatidae (14)
Rhombodontidae (1)
Sclerorhynchidae (6)
Scyliorhinidae (2)
Squatinidae (2)
Triakidae (3)
and 20 more
Genus
Archaeolamna (12)
Archaeotriakis (1)
Carcharias (14)
Cenocarcharias (2)
Chiloscyllium (2)
Cretalamna (12)
Cretodus (6)
Cretomanta (8)
Cretorectolobus (1)
Cretoxyrhina (73)
Dasyatis (1)
Eostriatolamia (6)
Galeorhinus (1)
Hypolophus (2)
Ischyodus (23)
Ischyrhiza (1)
Johnlongia (2)
Kiestus (2)
Leptostyrax (1)
Nanocorax (1)
Odontaspis (2)
Palaeogaleus (2)
Pararhincodon (2)
Plicatoscyllium (1)
Protolamna (2)
Protoplatyrhina (2)
Pseudomegachasma (5)
Pseudomyledaphus (1)
Ptychodus (65)
Ptychotrygon (9)
Rhinobatos (14)
Rhombodus (1)
Scapanorhynchus (6)
Squalicorax (167)
Squatina (2)
Telodontaspis (4)
and 29 more
has media
Has media (296)
Has no media (205)
Individual/Organization
Everhart, M.J. (55)
Shimada, K. (410)
Schumacher, B.A. (392)
Liggett, G.A. (1)
Hill, M. (27)
Byrd, C.J. (64)
Gallardo, C. et al. (31)
Hoganson, J.W. (55)
Garza, D. (44)
Gonzales, P. (73)
Conroy, R. (29)
Shelburne, E.C. (52)
Rivera-Molina, I. (1)
and 6 more
Period
Cretaceous (501)
Epoch
Late (52)
Upper (449)
Age
Cenomanian (322)
Maastrichtian (55)
Middle Cenomanian (29)
Santonian (8)
Turonian (87)
Formation
Carlile (67)
Fox Hills (55)
Greenhorn (371)
Niobrara (8)
Member
Blue Hill (1)
Blue Hill Shale (21)
Bridge Creek (1)
Hartland (16)
Juana Lopez (45)
Lincoln (352)
Smoky Hill (8)
Upper (1)
and 1 more
Country
United States of America (501)
County
Adams (55)
Baca (31)
Las Animas (292)
Otero (123)