Its dental formula (as that of Tragulus) is i., c. m.1 =34.
The dental formula is i.
The dental formula varies from 1, c. $, 3 (total 28) in the hares and rabbits to i.
Possibly the European forms, in which the dental formula has been given as i., c. S, p, m.
Titanotherium, of the Oligocene of the Dakotas and neighbouring districts, was a huge beast, with the hinder upper premolars similar in character to the molars, a pair of horn-cores, arising from the maxilla, overhanging the nose-cavity, four front and three hind toes, only twenty dorso-lumbar vertebrae, and an almost continuous and unbroken series of teeth, in which the canines are short; the dental formula being i.