BIBLIOGRAPHY 



The list of works indicated below includes all of the references consulted during the pre- 

 paration of this volume. It is believed to contain all of the important references to the pres- 

 ence of life during the Pleistocene, as related to the area limited in the preface. Absolute 

 completeness is not claimed. The measure of its fullness can be known only after its use by 

 students of the subject. 



Adams. C. B. 



1846. Second An. Rep. Geol. State of Vermont, pp. 1-267. 

 Adams, Charles C. 



1902. Postglacial Origin and Migration of the Life of the Northeastern United States. 



Journ. of Geog., I, pp. 303-310, 352-357. 

 1902a. Southeastern United States as a Center of Geographical Distribution of Flora 

 and Fauna. Biol. Bull., Ill, pp. 115-131. 



1905. The Postglacial Dispersal of the North American Biota. Biol. Bull., IX, pp. 53-71. 

 Agassiz, Louis. 



1850. On the Fossil Remains of an Elephant found in Vermont. Proc. Amer. Assoc. 

 Ad. Sci., II, p. 100. 



1851. Report on the Vertebrate Fossils exhibited to the Association. Proc. • Amer. 

 Assoc. Ad. Sci., V, pp. 178-180. 



Alden, William C. 



1899. See Salisbury, R. D. 



1902. Chicago Folio, No. 81. Geol. Atlas, U. S. G. S. 



1904. The Delavan Lobe of the Lake Michigan Glacier of the Wisconsin Stage of Gla- 

 ciation and associated Phenomena. Prof. Paper, U. S. G. S., No. 34, pp. 106. 



1906. Milwaukee Folio. Geol. Atlas, U. S. G. S., No. 140 (special). 



1909. The Pleistocene Phenomena of Southwestern Wisconsin. Science, N. S., XXIX, 



No. 744, p. 557; Bull. Geol. Soc. Amer., XX, p. 638. 

 1909a. Concerning certain Criteria for discrimination of the Age of Glacial Drift Sheets 



as modified by Topographic Situation and Drainage Relations. Science, N. S., 



XXIX, p. 628; Journ. Geol., XVII, pp. 694-709; Bull. Geol. Soc. Amer., XX, pp. 

 ■ 638-639. 

 1913. Pre-Wisconsin Glacial Drift in the Region of Glacier National Park, Montana. 



Bull. Geol. Soc. Amer., XXIV, pp. 529-572. 



1916. Discussion of "Some features of the Kansan Drift in Southern Iowa" by G. F. 

 Kay. Bull. Geol. Soc. Amer., XXVII, pp. 117-119. 



1918. The Quaternary Geology of Southeastern Wisconsin with a Chapter on the older 

 Rock Formations. Professional Paper 106, U. S. G. S., pp. 1-356. 

 Alden, Wm. C. and Leighton, Morris M. 



1917. The Iowan Drift, A Review of the Evidences of the Iowan Stage of Glaciation. 

 Ann. Rept. Iowa Geol. Surv.„1915, XXVI, pp. 49-212. 



Allen, Joel A. 



1876. Description of some Remains of an Extinct Species of Wolf and an Extinct Spe- 

 cies of Deer from the Lead Region of the Upper Mississippi. Amer. Journ. Sci., 

 (in), XL, pp. 47-51. 



