134 TTNOULATA. 



by the present writer in the * Palaeontologia Indica,' ser. 10, 

 vol. iii. p. 4. It exhibits Very clearly the absence of a 

 buttress. Cautley Collection. Presented, 1842. 



M. 2730. A much-worn first left upper true molar; from the 

 Siwalik Hills. Cautley Collection. Presented, 1842. 



39669. The third right upper true molar ; from the Siwalik Hills. 



Cautley Collection. Presented, 1842. 



39670. Fragment of the right maxilla of a young individual, showing 



the first three milk-molars, which agree precisely with 

 those of No. 36740 ; from the Siwalik Hills. 



Cautley Collection. Presented, 1842. 



M. 2815. Cast of the right maxilla of a young individual, showing 

 the first three milk-molars. The original is from the 

 Siwalik Hills, and is preserved in the Dublin Museum 

 of Science and Art ; it is figured by Baker and Durand in 

 the Journ. As. Soc. Beng. vol. v. pi. xix. fig. 2, and by the 

 present writer in the Trans. E. Dublin Soc. ser. 2, vol. iii. 

 pi. iii. fig. 1 (1884). Presented by Dr. Hugh Falconer. 



39673. The third right upper milk-molar ; from the Siwalik Hills. 



Cautley Collection. Presented, 1842. 



39671. 39672, M. 2461. Three fragments of the maxillae of young 

 (Fig.) individuals, provisionally referred to this species, each show- 

 ing mm. 2 and mm. 3 ; from the Siwalik Hills. No. 39671 is 

 figured (from a cast) by the present writer in the Palae- 

 ontologia Indica,' ser. 10, vol. ii. pi. vii. fig. 4, under the 

 name of It. platyrhinus ; but it does not appear that it can 

 be distinguished from the preceding specimens. 



Cautley Collection. Presented, 1842. 



39620. The anterior portion of a mandible, provisionally referred to 

 (Fig,) this species ; from the Siwalik Hills. This specimen is 

 figured by Falconer and Cautley, op. cit. pi. Ixxii. fig. 4, 

 under the name of R. platyrhinus. It shows several of the 

 cheek-teeth and the broken bases of the canines and 

 incisors. 



Presented by Gen. Sir W. E. Baker, K.C.B., 1848. 



39642. The sympnysis and part oi the right ramus of a similar 

 (Fig.) mandible of an immature individual; from the Siwalik 



