1 900.] O shorn. Phytogeny of the Rhinoceroses of Europe. 253 



protoloph only) is also observed in a cast of four molar teeth 

 (Mantscha bei Graz) in the Munich collection, but it is not seen 

 in the Augsburg skull. 



r> 



H 



Fig. 12. Characteristic types of nasals and nasal rugosities. A, Aceratherium tetradac- 

 tylntn, Paris. B, A. lemaneiise, Lyons (Pyremont) C, A. inczsivutn, Halle. D, Teleo- 

 ceras aurei/a>unsrs, Paris E, Incerta Seiii's, Augsburg. F, Rkinocfros sansatiiensis 

 (restored). G, A', frlntyrhiniis. H, Atelodus bicornis. 1, A. stunts. Mostly after rough 

 sketches by the author. 



Augsburg : Other characters of this variety are given by the 

 fine specimens in this museum shown to the writer through the 

 kindness of Dr. Otto Roger, also communicated by letter (May 

 30, 1899), but especially in his very full and valuable paper 



