410 LIFE OF THE PLEISTOCENE 



Brown, Barnum. 



1903. A New Genus of Ground Sloth from the Pleistocene of Nebraska. Bull. Amer. 

 Mus. Nat. Hist., XLX, pp. 569-584. 



1908. The Conrad Fissure, A Pleistocene Bone Deposit in Northern Arkansas: with 

 Descriptions of Two New Genera and Twenty New Species of Mammals. Mem. 

 Amer. Mus. Nat. Hist., LX, pp. 157-208. 



Bull, Alfred. 



1911. The Township of Jefferson, 111., and "Dinner-Pail" Avenue. Chicago, privately 

 printed. 

 Burchard, E. F. 



1907. See Grant, U. S. 

 Butts, Charles. 



1910. Warren Folio (Pennsylvania). U .S. G. S., No. 172. 

 Calhoun, Fred H. 



1906. The Montana Lobe of the Keewatin Ice Sheet. U.S. Geol. Surv., Profes. Paper, 

 50, pp. 1-62. 

 Call, R. Ellsworth. 



1881. Fossils of the Iowa Loess. Amer. Nat., XV, pp. 585-5£6. 

 1881a. The Loess of Central Iowa. Amer. Nat., XV, pp. 782-784. 



1882. See McGee, W. J. 



1882a. The Loess of North America. Amer. Nat., XVI, pp. 369-381; 542-549. 

 1892. See Keyes, Charles R. 

 Calvin, Samuel. 



1888. Notes on the Formations passed through in Boring the Deep Well at Washington, 

 Iowa. Amer. Geol., I, pp. 28-31. 



1896. Geology of Jones County. Geol. Surv. Iowa, V, pp. 35-112. 



1897. Geology of Johnson County. Op. cit., VII, pp. 35-116. 



1897a. Summary of Discussion (On Iowa Pleistocene Deposits). Proc. Iowa Acad. 

 Sci., IV, 1896, pp. 66-68. 



1898. Geology of Delaware County. Geol. of Iowa, VIII, pp. 121-192. 

 1898a. Geology of Buchanan County. Op. cit., VIII, pp. 203-253. 



1898b. The Interglacial Deposits of Northeastern Iowa. Proc. Iowa Acad. Sci., V, 

 1897, pp. 64-70. 



1901. Geology of Page County. Geol. of Iowa, XI, pp. 399-460. 



1902. The Geological Relations of the Human Relics of Lansing, Kansas. Journ. 

 Geol., X, pp. 777-778. 



1903. Geology of Howard County. Geol. of Iowa, XII, pp. 62-71. 

 1903a. Geology of Chickasaw County. Geol. of Iowa, XII, pp. 279-287. 

 1903b. Geology of Mitchell County. Geol. of Iowa, XII, pp. 326-330. 



1905. The Aftonian Gravels and Their Relations to the Drift Sheets in the Region 

 about Afton Junction and Thayer. Proc. Daven. Acad. Sci., X, pp. 18-31. 



1909. Present Phase of the Pleistocene Problem in Iowa. Bull. Geol. Soc. Amer., 

 XX, pp. 133-152. 



1909a. Aftonian Mammalian Fauna, I. Bull. Geol. Soc. Amer., XX, pp. 341-356. 

 1909b. The Work of the Iowa Geological Survey. Proc. Iowa Acad. Sci., XV pp. 11-18. 



1910. The Aftonian Age of the Aftonian Mammalian Fauna. Proc. Iowa Acad. Sci., 



XVII, pp. 177-180. 



1911. Aftonian Mammalian Fauna. Bull. Geol. Soc. Amer., XXII, pp. 207-216. 

 1911a. Iowan Drift. Bull. Geol. Soc. Amer., XXII, pp. 729-730. 



