53 



Fig. 14. 



Mastodon perimensis. The second left upper true molar, in an unworn con- 

 dition ; from the Siwaliks of Perim Island, f . a. External accessory 

 tubercles. The lower border of the figure is the inner border of the speci- 

 men. (From the ' Palseontologia Indica.') 



14744. A half-worn and partially broken second right upper true 



(Fig.) molar, referred by Falconer and Cautley to the present 



species, and figiired by them, op. cit. pi. xxxi. figs. 9, 9 a. 



Presented by Miss Pepper. Before 1846. 



M. 256. The hinder half of the partially worn third left upper true 

 molar ; from Perim Island. This tooth is apparently very 

 similar to m. 3 of No. 40679, and shows the characteristic 

 narrow, subalternate, columns and a large amount of 

 cement in the valleys. Purchased, 1882, 



M. 2852. Cast of part of the right ramus of the mandible, with the 



half-worn m. 3. The original is from Perim Island, and is 



figured by Falconer and Cautley, op. cit. pi. xxxi. figs. 11, 



11 a ; there is a large amount of cement. 



Presented by the Directors of the Hon. East India Company, 1846. 



23150. Fragment of the right ramus of the mandible, containing 

 m. 3 in an early stage of wear ; from Perim Island. Ce- 

 ment is abundant. Presented by Dr. Beust, 1849. 



