User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
11 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
Class:
Chondrichthyes
has media:
Has media
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-18607
Ptychotrygon
(Jaekel, 1894)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-18608
Ptychotrygon
(Jaekel, 1894)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-18609
Ptychotrygon
(Jaekel, 1894)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-18610
Ischyrhiza mira
(Leidy, 1856)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-18612
Kiestus texana
(Capetta & Case, 1975)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19331
Ptychotrygon triangularis
(Reuss, 1845)
Formation:
Carlile
Period(Early):
Cretaceous
Next 36
Filter by
Phylum
Chordata (11)
Family
Ptychotrygonidae (6)
Sclerorhynchidae (5)
Genus
Ischyrhiza (1)
Kiestus (1)
Ptychotrygon (6)
Individual/Organization
Everhart, M.J. (1)
Shimada, K. (9)
Schumacher, B.A. (4)
Decker, R. (5)
Byrd, C.J. (1)
Bice, K. (5)
Hoganson, J.W. (1)
Period
Cretaceous (11)
Epoch
Upper (11)
Age
Cenomanian (4)
Maastrichtian (1)
Turonian (6)
Formation
Carlile (6)
Fox Hills (1)
Greenhorn (4)
Member
Blue Hill Shale (1)
Codell (5)
Lincoln (4)
Country
United States of America (11)
State/Province
Colorado (6)
Kansas (5)
County
Adams (1)
Jewell (5)
Las Animas (4)
Otero (1)