HIPPOPOTAMIDjE. 279 



28779. The occipital portion of the cranium ; from the Upper 

 Pliocene of the Yal d'Arno (Tuscany), Italy. 



Presented by J. B. Pentland, Esq., 1853. 



28779 a. Palatal portion of the cranium, showing the three true 

 molars ; from the Upper Pliocene of the Val d'Arno. 



Presented by J. B. Pentland, Esq., 1853. 



28785. Part of the palate, showing the three true molars of either 

 side and the right pm. 3 and pm. 4 ; from the Upper 

 Pliocene of the Val d'Arno. Noticed by Falconer in the 

 Quart. Journ. Geol. Soc. vol. xxi. p. 373 (1865) (reprinted 

 in * Falconer's Palaiontological Memoirs,' vol. ii. p. 633) ; 

 the length of the space occupied by *". 2 and m. 3 is 

 0,119. Presented by J. B. Pentland, Esq., 1853. 



28788. Fragment of the right maxilla, containing pm. 2, pm. 4, m. 1, 



and m. 2 ; from the Upper Pliocene of the Val d'Arno. 



Presented by J. B. Pentland, Esq., 1853. 



28789. Fragment of the left maxilla, with m. 2 and m. 3 ; from the 



Upper Pliocene of the Val d'Arno. Noticed by Falconer, 

 loc. cit. ; the length of the space occupied by the two teeth 

 is 0,110. Presented by J. B. Pentland, Esq., 1853. 



28790. Fragment of the right maxilla, containing the three true 



molars in a well-worn condition ; from the Upper Pliocene 

 of the Val d'Arno. Noticed by Falconer, loc. cit. The 

 length of the space occupied by m. 2 and m. 3 is 0,103. 



Presented by J. B. Pentland, Esq., 1853. 



28790 a. The second or third right upper true molar ; from the 

 Upper Pliocene of the Val d'Arno. 



Presented by J. B. Pentland, Esq., 1853. 



40855. Fragment of the left maxilla, containing m. 2 and m. 3 in an 

 early condition of wear ; from a fluviatile deposit near 

 Kalabshi, Nubia. Described by Falconer, op. cit. The 

 length of the space occupied by m- 2 and m. 3 is 0,110. 



Presented by Prof. Leith-Adams, 1867. 



47332. Five upper and lower molars, four fragments of tusks, a 

 cervical vertebra, and a tympanic ; from the Pleistocene 

 of Lavenham, Suffolk. These specimens indicate a small 

 individual. Purchased, 1876. 



