1910.] Taxonomic History <>/ the Ungulata. 345 



Mammiferes a Sabots. 



Les Pachydennes. Plus de deux doigts, plus do deux sabots. Ele- 



phans, Tapirs, Cochons, Hippopotame, Daman, Rhinoceros. 

 Les Ruminans. Deux doigts, deux sabots. Chaineaux, Chevrotains, 



Cerfs, Giraffe, Antilopes, Chevres (Capra), Brevis, Boeufs. 

 Les Solipedes. Un seul doigt, un seul sabot. Cheval. 



1811. Illiger (p. 70 above). 



Multungula. 



Familia Lamnunguia. Hyrax and a ilarniot. 



" Proboscidea. Elephas. 



" Nasicornia. Rhinoceros. 



" Obesa. Hippopotamus. 



" Nasuta. Tapirus. 



" Setigera. Sus. 

 Solidungula. 

 Bisulca. 



Familia Tylopoda. Camelus, Auchenia. 



" Devexa. Camelopardalis, Capreoli, Cervus, Mo>chus. 



" Cavicornia. Antilope, Capra, Bos. 



1810. De Blainville (p. 78 above). 



V. Degre ou Ordre Gravigrades. Elephans. 

 VI. Degre ou Ordre Ongulogrades. 

 Normaux. 

 doigts 



impairs. 



Pachydennes, 

 Solipedes 

 pairs. 



Non-Ruminans ou Brutes, 

 Ruminans. 

 Anomaux. 



pour nager. 



Les Lamantius. 



The Gravigrades were placed after "les Rongeurs" ("Celerigrades"). 



Here for the first time Equus is closely associated with the other Perisso- 

 dactyls ("Pachydermes"), and the number of digits adopted as the chief 

 criteria (cf. Cuvier's classification of 1800). See also de Blainville's later 

 classification given below (1834). 



1817. Cuvier. 



Pachydermes. 



(1) Proboscidiens. Elephans, Mastodontes. 



(2) Pachydermes ordinaires. Hippopotames, Cochons, Anoplothe- 



rium, Rhinoceros, Daman [Hyrax], Palaeotherium, Tapirs. 



