578 THE AGE OF MAMMALS 



Haacke, W. 



'87 Der Nordpol als Schopfungscentruni der Landfauna. 

 Biol. Centmlhl, Vol. 6, 1886-1887, pp. 363-370. 



Hall, J., and Gilbert, G. K. 



'71 Xotes and Observations on the Cohoes INIastodon. 



Notes of Investigations at Cohoes with Reference to the Circum- 

 stances of the Deposition of the Skeleton of Mastodon. 

 N. Y. State Cub. Nat. Hist., 21st Ann. Kept., 1871, pp. 99-148. 



Hann, J. 



'03 Handbook of Climatology. Pt. I, General Climatology. New York, 

 1903 



Harle, E., and Stehlin, H.G. 



'09 Une Xoiivelle Faune de Mammiferes des Phosphorites du Quercy. 

 Bull. Soc. Geol. France, Ser. 4, Vol. IX, 1909, pp. 39-52. 



Hatcher, J. B. 



'93 The Titanotherium Beds. 



Amer. Natural, Vol. XXVII, Mar. 1893, pp. 204-221. 



'94 On a Small Collection of Vertebrate Fossils from the Loup Fork 



Beds of Northwestern Nebraska, with Note on the Geology of the 



Region. 



Amer. Natural, Vol. XXVII, Mar., 1894, pp. 236-248. 

 '02 Discovery of a Musk Ox Skull (Ovihos cavifrons Leidy), in West 



Virginia, near Steubenville, Ohio. 



Science, n.s.. Vol. XVI, Oct. 31, 1902, pp. 707-709. 

 '02 Origin of the Oligocene and Miocene Deposits of the Great Plains. 



Proc. Amer. Philos. Soc, Vol. 41, 1902, pp. 113-131. 

 '02 Oligocene Canidae. 



3Iem. Carney. Mus., Vol. I, Sept., 1902. 



Haworth, E. 



'97 Physical Properties of the Tertiary (of Kansas). 



Univ. Geol Surv. Kaiisas, Vol. 2, 1896, pp. 247-281. 



Haworth, E., and Beede, J. W. 



'96 The McPherson Equus Beds (of Kansas). 



Unio. Geol Stirv. Kansas, Vol. 2, 1896 (1897), pp. 287-296. 



Hay, 0. P. 



'02 Bibliography and Catalogue of the Fossil Vertebrata of North 



America. 



Bull U.S. Geol Surv., No. 179, Washington, 1902. 

 '05 The Fossil Turtles of the Bridger Basin. 



Amer. Geol, Vol. 35, June, 1905, pp. 327-342. 

 '08 The Fossil Turtles of North America. 



Publ Carneg. Inst., Washington, No. 75, 4to, 1908. 



