EQUITY. 63 



40691. The distal extremity of a tibia, perhaps belonging to this 

 species ; from Perim Island. 



Presented by C. Falconer, Esq., 1867. 



M. 2654. The distal portion of the right tibia. Figured by Falconer 

 (Fig.) and Cautley, op. cit. pi. lxxxv. fig. 9. 



M. 2655. The distal portion of the left tibia, together with the 

 associated tarsus and proximal extremity of the meta- 

 tarsus. 



M. 2656. The left astragalus. Figured by Falconer and Cautley, 

 (Fig.) op. cit. pi. lxxxv. fig. 10. 



M. 2660. The left calcaneum. Figured by Falconer and Cautley, 

 (Fig.) op. cit. pi. lxxxv. fig. 18. 



16680. The left tarsus, metatarsus, and proximal portion of the 

 (Fig.) first phalangeal. Figured by Falconer and Cautley, op. cit. 



pi. lxxxv. fig. 11. The second and fourth metatarsals 

 did not extend below the middle of the third metatarsal. 

 The latter is longer and more slender than the corre- 

 sponding bone of H. gracile, and thereby approaches 

 Equus. 



M. 2459. The distal portion of the left tarsus, and the associated 

 proximal extremity of the third metatarsal. 



16681. The left third metatarsal. Figured by Falconer and Cautley, 

 (Fig.) op. cit. pi. lxxxv. fig. 12. 



17865. The left second and third metatarsals. Figured by Falconer 

 (Fig.) and Cautley, op. cit. pi. lxxxiv. fig. 21. 



18007. The associated distal extremity of a third metapodial, and 

 (Fig.) first and second phalangeals. The first phalangeal is of 

 a much more slender type than that of II. gracile, or than 

 the corresponding bone provisionally referred to the small 

 Punjab form (see the writer's ' Catalogue of Siwalik Ver- 

 tebrata in the Indian Museum, Calcutta,' Part 1, p. 58, 

 No. C. 171 [1885], where this specimen is referred to 

 the present species). The present specimen is figured 

 by Falconer and Cautley, op. cit. pi. lxxxv. fig. 13. 



M. 2661. The first phalangeal. Figured by Falconer and Cautley, 

 (Fig.) op. cit. pi. lxxxv. fig. 14. 



