USNM:PAL
Champsosaurus
USNM V2453 P. Renn
United States, Montana, Custer County
USNM:PAL
Champsosaurus
USNM PAL313325
United States
USNM:PAL
Champsosaurus
USNM V5949 J. Hatcher 15 1903-06-10
United States, Montana
USNM:PAL
Champsosaurus gigas Erikson
USNM V20521 White, Easton & Brown 1952-09-00
United States, North Dakota, McLean County
USNM:PAL
Champsosaurus
USNM V7630 A. Silberling 08-30 1908-05-16
United States, Montana, Sweet Grass County
USNM:PAL
Champsosaurus
USNM PAL442512 R. Brown 1941-06-05
United States, Colorado
USNM:PAL
Champsosaurus
USNM V7282 C. Hares 1911-00-00
United States, South Dakota, Billings County
USNM:PAL
Champsosaurus laramiensis Brown
USNM PAL544147 Triebold Paleontology, Inc.
United States, South Dakota, Harding County
USNM:PAL
Champsosaurus
USNM V5951 J. Hatcher 1888-07-03
United States, Montana
USNM:PAL
Champsosaurus
USNM V5950 J. Hatcher 18 1903-06-12
United States, Montana
USNM:PAL
Champsosaurus
USNM V7281 C. Hares 11-31 1911-08-24
United States, North Dakota, Billings County
USNM:PAL
Champsosaurus
USNM PAL427675 1941-08-06
United States, Montana
USNM:PAL
Champsosaurus
USNM V5816 J. Hatcher 1888-07-27
United States, Montana
USNM:PAL
Champsosaurus
USNM PAL427779 J. Siegfriedt 1925-12-14
United States, Montana
USNM:PAL
Champsosaurus
USNM PAL442401 Gilmore & Thom 1914-09-22
United States, Montana
USNM:PAL
Champsosaurus
USNM PAL427781 A. Collier
United States, Montana
USNM:PAL
Champsosaurus
USNM PAL427782 Brown & Murata 1931-08-20
United States, Montana
USNM:PAL
Champsosaurus
USNM V6850 C. White 1882-08-08
United States, Montana
USNM:PAL
Champsosaurus
USNM V5946 J. Hatcher 13 1903-06-02
United States, Montana
USNM:PAL
Champsosaurus
USNM PAL395800 R. Bryson 1946-07-23
United States, Montana, Powder River County
USNM:PAL
Champsosaurus
USNM V6794 F. Herald 12 1910-09-23
United States, Montana
USNM:PAL
Champsosaurus
USNM V5945 Hatcher & Stanton 24 1903-06-28
United States, Montana