Cretaceous reptiles of the United States
By: by Joseph Leidy.
Series: Smithsonian contributions to knowledge -- v. 14, art. 6; Smithsonian Institution publication -- 192; Publication (Smithsonian Institution) -- 192.
Publisher: Smithsonian Institution
Published: 1978
Place of publication: [Washington
Language: eng
Format: Microform
Number of pages: 135
Subjects: Reptiles, Fossil.; Paleontology -- Cretaceous.; Paleontology -- United States.
Notes: Microfiche. Washington, D.C., Brookhaven Press, 1978. on no. 4-6 of 6 microfiches ; 11 15 cm.