Reptilian faunas of the Torrejon, Puerco, and underlying Upper Cretaceous formations of San Juan County, New Mexico,
by Charles W. Gilmore.
- Washington, Govt. print. off., 1919.
- 71 p. illus., xxvi pl., diagrs. 30 cm.
- U. S. Geological survey. Professional paper 119 .
At head of title: Department of the interior. Plates printed on both sides.
gs 20000249
Reptiles, Fossil--New Mexico--San Juan County. Animals, Fossil--New Mexico--San Juan County.