BIBLIOGKAPHY 



459 



ORTMANN, A. E. " A Monograph of the Najades of Pennsylvania." 

 Memoir Carnegie Museum, Vol. IV., pp. 279347. 1911. 



OSBORN, H. F. "The Rise of the Mammalia in North America." 

 Studies from the Biol. Labs, of Columbia Coll. (Zool.), Vol. I., 

 pp. 145. 1893. 



OSBORN, H. P. " Fauna! Relations of Europe and America during 

 the Tertiary Period." Ann. N. York Acad. So., Vol. XIII., pp. 46 

 56. 1900. 



OSBORN, H. F. " American Eocene Primates, and the supposed 

 Rodent family Mixodectidae." Bull. Amer. Mus. Nat. Hist., 

 Vol. XVI., pp. 169214. 1902. 



OSBORN, H. F. " An Armadillo from the Middle Eocene (Bridger) 

 of North America." Bull. Amer. Mus. Nat. Hist., Vol. XX. 1904. 



OSBORN, H. F. "New Oligocene Horses." Bull. Amer. Mus. 

 Nat. Hist., Vol. XX., pp. 167179. 1904. 



OSBORN, H. F. " Ten Years Progress in the Mammalian Palaeon- 

 tology of North America." Extr. d. Comptes rendus du 6me Congr. 

 Int. d. Zoologie de Berne. (1904.) 1905. 



OSBORN, H. F. "The Causes 'of Extinction of Mammalia." 

 American Naturalist, Vol. XL., pp. 769795 and 829859. 1906. 



OSBORN, H. F. " Cenozoic Mammal Horizons of Western North 

 U.S. Geological Survey No. 361. Appendix by 

 " Faunal Lists of the Tertiary Mammalia of the 



America." Bull. 

 W. D. Matthew. 

 West." 1909. 



OSBORN, H. F. 

 North America." 



OSGOOD, W. H. 



" The Age of Mammals in Europe, Asia and 

 New York, 1910. 



"Scaphoceros tyrelli, an extinct Ruminant from 

 Smiths. Miscell. Collections, Vol. XL VIII., 



the Klondike Gravels." 

 pp. 173185. 1907. 



OSGOOD, W. H. " A Revision of the Mice otf the American Genus 

 Peromyscus." North American Fauna No. 28, Washington, pp. 1 

 285. 1909. 



OSGOOD, W. H. " Biological Investigations in Alaska and Yukon 

 Territory." North American Fauna No. 30, Washington, pp. 1 96. 

 1909. 



PACKARD, A. S. "The Labrador Coast." New York, 1891. 



PACKARD, A. S. " The Origin of the Subterranean Fauna of North 

 America." American Naturalist, Vol. XXVIII., pp. 727751. 1894. 



PACKARD, A. S. "On the Larval Forms of several Exotic Cerato- 

 campid moths." Psyche, Vol. IX., pp. 279280. 1901. 



PAGENSTEOEER, A. "Die Lepidopteren d. Nordpolargebietes." 

 Jahrb. Nassau. Ver. f. Naturk., Vol. L. 1897. 



PAGENSTECHER, A. "Die Lepidopteren d. Hochgebirges." Jahrb. 

 Nassau. Ver. f. Naturk., Vol. LI., pp. 89178. 1898. - 



PAGENSTECHER, A. "Die Lepidopteren-fauna der Antillen." Jahrb. 

 Nassau. Ver. f. Naturk., Vol. LX., pp. 91102. 1907. 



PAGENSTECHER, A. " Die Geographische Verbreitung d. Schmetter- 

 linge." Jena, 1909. 



