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15 Specimen Results
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State/Province:
Colorado
Order:
Sclerorhynchiformes
FHSM VP-15199
Ptychotrygon
(Jaekel, 1894)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15200
Sclerorhynchidae (Cappetta, 1974)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15201
Sclerorhynchidae (Cappetta, 1974)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15202
Sclerorhynchidae (Cappetta, 1974)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-17993
Ptychotrygon vermiculata
(Cappetta, 1975)
Formation:
Fox Hills
Period(Early):
Cretaceous
FHSM VP-19331
Ptychotrygon triangularis
(Reuss, 1845)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19403
Kiestus texana
(Capetta & Case, 1975)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19404
Kiestus texana
(Capetta & Case, 1975)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19405
Ptychotrygon
(Jaekel, 1894)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19406
Ptychotrygon
(Jaekel, 1894)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19615
Ischyrhiza avonicola
(Estes, 1964)
Formation:
Fox Hills
Period(Early):
Cretaceous
FHSM VP-19616
Ptychotrygon winni
(Case & Capetta, 1997)
Formation:
Fox Hills
Period(Early):
Cretaceous
FHSM VP-19617
Ptychotrygon winni
(Case & Capetta, 1997)
Formation:
Fox Hills
Period(Early):
Cretaceous
FHSM VP-19618
Ptychotrygon greybullensis
(Case, 1987)
Formation:
Fox Hills
Period(Early):
Cretaceous
FHSM VP-19619
Ptychotrygon
(Jaekel, 1894)
Formation:
Fox Hills
Period(Early):
Cretaceous
Next 36
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Phylum
Chordata (15)
Class
Chondrichthyes (15)
Family
Ptychotrygonidae (9)
Sclerorhynchidae (6)
Genus
Ischyrhiza (1)
Kiestus (2)
Ptychotrygon (9)
has media
Has media (6)
Has no media (9)
Individual/Organization
Everhart, M.J. (6)
Shimada, K. (8)
Schumacher, B.A. (8)
Byrd, C.J. (5)
Hoganson, J.W. (6)
Garza, D. (4)
Gonzales, P. (4)
Shelburne, E.C. (5)
and 1 more
Period
Cretaceous (15)
Epoch
Late (5)
Upper (10)
Age
Cenomanian (4)
Maastrichtian (6)
Turonian (5)
Formation
Carlile (5)
Fox Hills (6)
Greenhorn (4)
Member
Blue Hill Shale (1)
Juana Lopez (4)
Lincoln (4)
Country
United States of America (15)
County
Adams (6)
Las Animas (4)
Otero (5)