APPENDIX 573 



'07 Promerycochoerus and a New Geuus of Merycoidodonts with. Some 



Notes on Other Agriochceridae. 



Ann. Cameg. Mus., Vol. IV, No. 2, 1907. 

 '08 Fossil Horses from North Dakota and Montana. 



Ann. Cameg. Mus., Vol. IV, Nos. 3 and 4, 1908. 

 '08 Some Oligocene Lizards. 



Ann. Cameg. 3fus., Vol. IV, Nos. 3 and 4, 1908, pp. 278-285. 

 '09 A Description of a New Species of Proramdus from the Upper 



Miocene of Montana, with Notes upon Procamelus madisonius 



Douglass. 



Aim. Cameg. 3Ius., Vol. V, Nos. 2 and 3, 1909, pp. 159-105. 

 '09 A Geological Reconnaissance in North Dakota, Montana and 



Idaho ; with Notes on Mesozoic and Cenozoic Geology. 



Ann. Cameg. Mus., Vol. V, Nos. 2 and 3, 1909, pp. 211-288. 

 '09 Dromomeryx, a New Genus of American Ruminants. 



Ann. Cameg. Mus., Vol. V, No. XI, 1908-1909, pp. 457-479. 



Dubois, E. 



'96 On Pithecanthropus Erectus : A Transitional Form between Man 

 and the Apes. 



Sci. Trans. Roy. Dublin Soc, Vol. VI (Ser. II), Dublin, 1896, pp. 

 1-18. 



Dusing, C. 



"84 Die Regulierung des Geschlechtsverhaltnisses bei der Vermehrung 

 der Menschen, Tiere und Pflanzen. 



Jena. Zeitschr. Naturwiss., Vol. XVII (n.s., Vol. X), 1884, pp. 

 593-940. 



Eigenmann, C. H. 



'06 The Fresh-water Fishes of South and Middle America. 

 Pop. Sci. Monthly, June, 1906, pp. 515-530. 



Elliot. D. G. 



'04 The Land and Sea Mammals of Middle America and the West 

 Indies. 



Field Columbian Mus. Pnbl., No. 95, Chicago, 1904. 

 '07 A Catalogue of the Collection of Mammals in the Field Columbian 

 Museum. 

 Field Columbian Mus. Public, No. 115, Chicago, 1907. 



Engler, A. 



'79 Versuch einer Entwicklungsgesehichte der extratropischen Floren- 

 gebiete der nordlichen Hemisphiire. Leipzig, 1879, pp. 1-12. 



Ewart, J. C. 



'04 The Multiple Origin of Horses and Ponies. 



liej^r. Trans. IligJil. Agric. Soc. Scotland, 1904, pp. 1-39. 



