1^8 F. E. Clements 



COCKERELL, T. D. A. 



1908. The fossil flora of Florissant, Colo. Am. Mus. Nat. Hist. Bull., 24:71-110. 



Cook, H. J., and Cook, M. C. 



i933.Faunal lists of the Tertiary Vertebrata of Nebraska and adjacent areas. 

 Nebr. Geol. Surv. Paper, 5:9-58. 



Dice, L. R. 



1925. Rodents and lagomorphs of the Rancho La Brea deposits. Carnegie Inst. 

 Wash. Publ., 349:119-130. 



DORF, E. 



1930. Pliocene floras of California. Ibid., 412:1-108. 



Elias, M. K. 



1932. Grasses and other plants from the Tertiary of Kansas. Univ. Kan. Bull., 



33:333-361. 



Frost, E H. 



1927. The Pleistocene flora of Rancho La Brea. Univ. Calif. Publ. Bot., 14: 



73-98. 



Grinnell, J. 



1 91 4. An account of the mammals and birds of the Low^er Colorado Valley. 



Univ. Calif. Publ. Z06I., 12:51-294. 

 1923. Observations upon the bird life of Death Valley. Proc. Cal. Acad. Sci., 

 13:43-109. 



Hay, O. E 



1927. The Pleistocene of the western region of North America and its vertc- 



brated animals. Carnegie Inst. Wash. Publ., 322B. 

 1930. Second bibliography and catalogue of the fossil Vertebrata of North 



America. Ibid., 390:2. 



Hershey, O. H. 



1902. The Quaternary of Southern California. Univ. Calif. Publ. Bull. Dept. 

 Geol. Sci., 2:1-30. 



Jones, J. C, Antevs, E., and Huntington, E. 



1925. Quaternary climates. Carnegie Inst. Wash. Publ., 352. 



Knopf, A. 



1 91 6. A geologic reconnaissance of the Inyo Range and the Eastern slope of 

 the Sierra Nevada, California. U. S. Geol. Surv., Prof. Paper 1 10; 48-105. 



Knowlton, E H. 



1919. A catalogue of the Mesozoic and Cenozoic plants of North America. 

 U. S. Geol. Surv. Bull., 696. 



KOWALEVSKY, W. 



i873.Monographie der Gattung Anthracotherium Cuv. und Versuch einer 

 natiirlichen Classification der fossilen Hufthiere. Palaeontographica, 22: 



133. 



