568 THE AGE OF MAMMALS 



Cockerell, T. D. A. 



"06 The Fossil Fauna and Flora of the Florissant (Colorado) Shales. 



Univ. Col. StnrU<^fi, Vol. Ill, No. 3, Boulder, Col., June, 1906. 

 '08 The Fossil Flora of Florissant, Colorado. 



Bull. Amer. Mus. Nat. Hist., Vol. XXIV, No. 4, 1908, pp. 71-110. 

 '09 A Fossil Ground Sloth in Colorado. 



Univ. Col. Studies, Vol. VI, No. 4, Boulder, Col., June, 1909, i^p. 309- 



312. 

 '10 The Miocene Trees of the Rocky Mountains. 



Ajnei'. Natiaxtl., Vol. XLIV, No. 57, Jan., 1910, pp. 31-17. 



Coleman, A. P. 



"06 Interglacial Periods in Canada. 



Internat. Geol. Congr., Mexico, 1906. 



Cook, H. J. 



'09 A New Proboscidean from the Lower Miocene of Nebraska. 

 Amer. Jour. Sci., Vol. XXVIII, Aug., 1909, pp. 183-184. 



Cooper, W. 



'31 Notices of Big Bone Lick. 



Monthly Amer. Jour. Geol. Nat. Sci., Vol. I, 1831, pp. 158-174; 

 205-217. 



Cooper. W., Smith, J. A., and De Kay, J. E. 



*31 Report to the Lyceum of Natural History on a collection of fossil 

 bones disinterred at Big Bone Lick, Kentucky, in September, 1830, 

 and recently brought to New York. 

 Amer. Jour. ScL, Vol. XX, 1831, pp. 370-372. 



Cope, E. D. 



'75 Report on the Geology of Northwestern New Mexico, examined 



during 1874. 



Append. LL Ann. Rept. Chief Encjin., Washington, 1875. 

 '76 Description of Some Vertebrate Remains from the Port Kennedy 



Bone Deposit. 



Acad. Nat. Sci. Phila. Proc, Vol. 11, 1876, Pt. 2, pp. 193-2G7. 

 '79 The Relations of the Horizons of Extinct Vertebrata of Europe 



and North America. 



U.S. Geol. and Geog. Surv. Terr. Ball., Vol. 5, No. 1, 1879. 

 '79-'80 Observations on the Faunae of the Miocene Tertiaries of Oregon. 



U.S. Geol. and Geog. Surv. Terr. Bidl., Vol. 5, 1879-1880, pp. 55-69. 

 '80 The Bad Lands of Wind River and their Fauna. 



Amer. Naturcd., Vol. XIV, 1880, pp. 745-748. 

 '81 On some Mammalia of the Lowest Eocene Beds of New ]\Iexico. 



Proc. Amer. Philos. Soc, Vol. XIX, 1881, pp. 484-495. 

 '83 The Vertebrata of the Tertiaiy Formations of the West. 



Eept. US. Geol. Sure. Terr., Vol. 3, 1883 (1884). 



