J 16 TJNGULATA. 



18755 g, 18796, 20810. Three specimens of the third upper pre- 

 molar, two belonging to the right, and one to the left side. 



Purchased, 1845-47. 



18797 a. The unworn third left upper premolar ; from the Pleisto- 

 cene of Grays. Purchased, 1845. 



18755 e, f. A right and left second upper premolar ; from the 

 Pleistocene of Grays. Purchased, 1845. 



19834. The second right upper true molar ; from the Pleistocene of 

 Grays. This specimen is described and figured by Boyd- 

 Dawkins in the Nat. Hist. Rev. for 1865, pp. 409, 410, 

 fig. 10, the figure being reproduced in the accompanying 

 woodcut (fig. 14). Purchased, 1845. 



Fig. 14. 



K*. 



Rhinoceros megarhinus. Second right upper true molar, slightly worn. A, 

 median valley ; D, anterior, and E, posterior collis ; F, posterior valley ; 

 ff, crotchet ; K\ K 2 , first and second cosbc. T- (From the Nat. Hist 

 Review.) 



45281, 45283. A right and a left upper true molar ; from the 



Pleistocene of Ilford, Essex. 



Brady Collection. Purchased, 1878. 



45282, 45284. A right and a left fourth upper premolar ; from the 



Pleistocene of Ilford. 



Brady Collection. Purchased, 1878. 



