VERTEBRATA (CHORD ATA). Ill 



Fig. 100. Grinding surface of the molar and prsemolar teeth of the Giraffe (Camelopardali-s 

 Giraffa), showing the selenodont type of dentition. 



Sub-ord. 2. Buminantia (Selenodonta). 



Fam. a. Camelidse (T^lojgpda). Camelus (Camel), 



Auchenia (Llama). 

 Fam. 1. Tragulidse (Chevrotains). Tragulus, Hyomos- 



chus. 



Fam. c. Cervidse (Deer). Q&ZMS, Dama, Alce&. 

 Fam. d. Camelopardalidte. Camelopardalis (Giraffe). 

 Fam. e. Antilopidse (Antelopes). Rupicapra, Antilo- 



capra. 



Fam. /. Ovidse. Ovis (Sheep), Capra (Goat). 

 Fam. y. Bovidse. Bos (Ox), Ovibos (Musk-ox), Bubalus 



(Buffalo). 



(Cuvier, Recherclies sur Us Ossemens fossiles, Paris, 1846 ; Giebel, Die Saii- 

 gethiere in zoologischer, anatomischer, und palceontologischer Beziehung, Leip- 

 zig, 1859 ; Flower, Osteology of the Mammalia) 1876 ; Owen, Anatomy 

 and Physiology of Vertebrated Animals, vols. ii. and iii., 1866 and 1868 ; 

 Pander and D' Alton, Die Skelete der Wiederkaiier ; Riitimeyer, Versucli 

 einer naturlichen Geschichte des JRindes in seinen Beziehungen zu den Wieder- 

 kaiiern im Allgemeinen, 1866 ; Nathusius, Die Racen des Schweines,T$eTlhi, 

 1860.) 



OKDER V. *DINOCERATA. Dinoceras. 



(Marsh, Principal Characters of the Dinocerata, Amer. Journ. Sci. and 

 Arts, 1876.) 



ORDER VI. ""TILLODONTIA. Tillotherium. 



(Marsli, Principal Characters of the Tillodontia, Amer. Journ. Sci. and 

 Arts, 1876.) 



