FOSSIL VERTEBRATES FROM SAN PEDRO VALLEY—GAZIN 477 
BIBLIOGRAPHY ON FOSSIL VERTEBRATES FROM SAN PEDRO 
VALLEY, ARIZONA 
Frick, CHILDS. 
1937. Horned ruminants of North America. Bull. Amer, Mus. Nat. Hist., 
vol. 69, pp. i-xxviii, 1-669 (507, 527), figs. 1-68. 
GaziIn, CHARLES LEWIS. 
1937. Hunting for fossil mammals in the Navajo Country. Explorations 
and Field-Work of the Smithsonian Institution in 1986, pp, 19-22, 
figs. 13-16. 
GIDLEY, JAMES WILLIAMS. 
1922a. [Field explorations in the San Pedro Valley and Sulphur Springs 
Valley of southern Arizona] Explorations and Field-Work of the 
Smithsonian Institution in 1921, pp. 25-80, figs, 27-30. 
1922b. Preliminary report on fossil vertebrates of the San Pedro Valley, 
Arizona, with descriptions of new species of Rodentia and Lago- 
morpha. U.S. Geol. Surv. Prof. Paper 131-H, pp. 119-131, pls. 34, 35. 
1926. Fossil Proboscidea and Edentata of the San Pedro Valley, Arizona. 
U. S. Geol. Surv. Prof. Paper 140-B, pp. 83-94, pls. 32-44. 
GILMORE, CHARLES WHITNEY. 
1922. A new fossil turtle, Kinosternon arizonense, from Arizona. Proce. 
U. S. Nat. Mus., vol. 62, art. 5, pp. 1-8, pls. 1-5. 
1928. Fossil lizards of North America. Mem. Nat. Acad. Sci., vol. 22, pp. 
i-ix, 1-201 (29), figs. 1-106, pls. 1-27 (pl. 27, fig. 6). 
1938. Fossil snakes of North America. Geol. Soc. Amer. Special Paper 
No. 9, pp. i-vii, 1-96 (70), figs. 1-38, pls. 1-3. 
Hay, OLIVER PERRY. 
1927. The Pleistocene of the western region of North America and its 
vertebrated animals. Carnegie Inst. Washington Publ. 3822B, pp. 
1-346 (3, 10, 54, 78, 80, 186-1387), figs. 1-19 (4), maps 1-20 (1, 2, 9, 
12, 18), pls. 1-12, 
OsporN, HENRY FAIRFIELD, 
1936. Proboscidea, a monograph of the discovery, evolution and extinction 
of the mastodonts and elephants of the world, vol. 1: pp. i-xl, 
1-802 (565-566, 678-682), figs. 1-680 (526, 634, 635, 640, 646-649), 
pls. 1-12, 
ScHULTz, JOHN R. 
1937. A late Cenozoie vertebrate fauna from the Coso Mountains, Inyo 
County, California. Carnegie Inst. Washington Publ. 487, pp. 75- 
109 (85-86, 94, 98), figs. 1-5 (1-3), pls. 1-8. 
STIRTON, RuBEN ARTHUR. 
1931. A new genus of the family Vespertilionidae from the San Pedro 
Pliocene of Arizona. Univ. California Publ. Bull. Dept. Geol. Sci., 
vol. 20, No. 4, pp. 27-80, figs. 1-2. 
WETMORE, ALEXANDER. 
1924. Fossil birds from southeastern Arizona. Proc. U. S. Nat. Mus., vol. 
64, art. 5, pp. 1-18. 
WILSON, RoBerT WARREN. 
1937. Pliocene rodents of western North America. Carnegie Inst, Washing- 
ton Publ. No. 487, pp. 21-73 (39-40, 62-64, 68). 
Woop, ALBERT ELMER. sr 
1935. Evolution and relationships of the heteromyid rodents-with, new, 
forms from the Tertiary of western. North, America. ,Ann..Car- 
negie Mus., vol. 24, pp. 73-262 (107, 146-148, 156-159), figs. 1-157. 
