EHIXOCEROTID.E. 117 



36992. Cast of the third right upper true molar. The originals of 



this and the next specimen were obtained from the Pleisto- 

 cene of Kirchberg,Wiirtemberg, and are the types of Jager's 

 R. Jcirchbergensis (=R. mercki) ; they are figured in ' Fal- 

 coner's Palseontological Memoirs,' vol. ii. pi. xxxii. figs. 1 

 and 2, where they are referred to the present species. 



Presented by C. Falconer, Esq., 1867. 



36993. Cast of the second left upper true molar ; of which the ori- 



ginal is from the Pleistocene of Kirchberg. The history 

 of this specimen is given with the last. 



Presented by C. Falconer, Esq., 1867. 



40811. A much- worn third right upper true molar, provisionally 

 referred to the present species ; from the Pleistocene (?) 

 of Ponte Molle, Eome. 



Presented by C. Falconer, Esq., 1867. 



M. 1585. The second right upper true molar ; from the Pleistocene 

 of Weimar. Presented by C. Westendarp, Esq., 1884. 



M. 1585 a. The second left upper true molar ; from the Pleistocene 

 of Weimar. Presented by C. Westendarp, Esq., ] 884. 



18791. The associated last three upper milk-molars of the left side ; 



(Fig.) from the Pleistocene of Grays. Figured and described by 

 Boyd-Dawkins in the Nat. Hist. Eev. for 1865, p. 405, 

 figs. 3, 5. Purchased, 1845. 



18755 a, b, h, 18793, 18798. Five upper milk-molars, provision- 

 ally referred to this species ; from the Pleistocene of 

 Grays. Purchased, 1845. 



18755 k. The fourth right upper milk-molar ; from the Pleistocene 



{Fig.) of Grays. Figured by Boyd-Dawkins in the Nat. Hist. 



Rev. for 1865, fig. 1. Purchased, 1845. 



18755 n. The first left upper milk-molar, in an almost unworn 

 (Fig.) condition ; from the Pleistocene of Grays. Figured by 

 Boyd-Dawkins in the Nat. Hist. Rev. for 1865, fig. 2. 



Purchased, 1845. 



27866. The third left upper true molar ; from the Pleistocene of 

 Walton-on-the-Naze, Essex. 



J 'resented by John Brown, Esq., 1852. 



40805. Cast of the symphysis and the horizontal portion of the left 

 ramus of the mandible. The original is from the Lower 



