190 UNGULATA. 



Museum. It is figured by Cuvier in the ' Ossemens 

 Fossiles/ 2nd ed. vol. iii. pi. xlvi. fig. 2. The length of 

 the space occupied by the seven cheek-teeth is 0,155, and 

 that by the three true molars 0,080. 



Mantell Collection. Purchased, 1836. 



26776, 30582. The right aud left maxillae with the whole of the 

 dentition, apparently belonging to the same individual; 

 from the Upper Eocene of Debruge, near Apt (Yaucluse), 

 France. The length of the space occupied by the seven 

 cheek-teeth is 0,154, and that by the three true molars 

 0,081. 



Pomel and Bravard Collections. Purchased, 1851-2. 



29440 a. The third right upper true molar, in an early condition 

 {Fig.) of wear ; from the Upper Eocene of Montmartre. This 



specimen is figured by Owen in the Quart. Journ. Geol. 



Soc. vol. xxvi. pi. xxix. fig. 11 (1870). 



Hastings Collection. Purchased, 1855. 



29440. The second left upper true molar, very slightly worn ; from 

 the Upper Eocene of Montmartre. 



Hastings Collection. Purchased, 1855. 



29538. The first right upper true molar, very slightly worn; from 

 the Upper Eocene of Montmartre. 



Hastings Collection. Purchased, 1855. 



M. 1390. The first right upper true molar, in an early condition of 

 wear ; from the Upper Eocene of Caylux (Tarn-et- 

 Garonne), Erance. Purchased, 1884. 



M. 1391. The second left upper true molar, in an early condition 

 of wear ; from the Upper Eocene of Caylux. 



Purchased, 1884. 



29548. A broken second left upper true molar, in an early condition 

 of wear; from the Upper Eocene of Montmartre. 



Hastings Collection. Purchased, 1855. 



168 (0. C). Part of the right ramus of the mandible, containing all 



the cheek-teeth except pm. l ; from the Upper Eocene of 

 Montmartre. Sommering Collection. Purchased, 1827. 



169 (0. C). Part of the left ramus of the mandible, containing all 



the cheek-teeth except pm . 1 ; from the Upper Eocene of 

 Montmartre. Presented by Baron Cuvier. 



