108 UNGULATA. 



The following specimens belong either to this or the next species ; 

 those from Gibraltar certainly belonq to R. leptorhinus, while 

 those from Ilford probably belong to the same, as R. megarhinus 

 is rare in those deposits. 



20817. Part of the glenoidal half of the right scapula ; from the 

 Pleistocene of Ilford. Purchased, 1847. 



47657. The proximal epiphysis of the left humerus ; from a cavern 



(Pig.) in Windmill Hill, Gibraltar. Figured by Busk in the 



Trans. Zool. Soc. vol. x. pi. xi. fig. 1, under the name of 



R. hemitcechus. Brome Collection. Presented, 1876. 



23111. The left humerus ; from the Pleistocene of Ilford. 



Purchased, 1848. 



27847. The left humerus, wanting the distal extremity ; from the 

 Pleistocene of Clacton. 



Presented by John Brown, Esq., 1852. 



20276. The left humerus, wanting the proximal extremity ; from 

 the Pleistocene of Ilford. Purchased, 1847. 



45247. The shaft of the left humerus of an adolescent animal ; from 



the Pleistocene of Ilford. 



Brady Collection. Purchased, 1878. 



21673. The distal extremity of the left humerus ; from the Pleisto- 

 cene of Grays. Purchased, 1847. 



16853. The right humerus, wanting the proximal, and a part of the 

 distal extremity ; from the Pleistocene of Ilford. 



Presented by W. Thompson, Esq. 



21275. The shaft of the right humerus; from the Pleistocene of 

 Ilford. Purchased, 1847. 



45248. The distal half of the right humerus ; from the Pleistocene 



of Ilford. Brady Collection. Purchased, 1878. 



24968. The distal two thirds of the right humerus ; from the Pleis- 

 tocene of Ilford. Purchased, 1847. 



21277. The distal third of the right humerus ; from the Pleistocene 

 of Ilford. Purchased, 1847. 



40954. The right radius and ulna ; from Minchin Cave. 



Presented by Gen. E. R. Wood, 1868. 



