PLATE XXVIII. 
Pig. 1. Capra Sivalensis^ u. sp. nobis : front view of portion of cranium. ^ nat. size : original 
specimen in the British Museum. Siwalik. 
Pig. 2. Lateral view of last specimen. 
Pig. 3. Capra, sp. : fragment of left horn-core, | nat. size. Potwar District, Siwalik, No. 1698. 
Pig. 4. Capra perimensis, n. sp. nobis : lateral view of portion of cranium and horn-cores, | nat. 
size. Perim Island, No. (A. S. B.) 
Pig. 5. Pront view of last specimen, | nat. size. 
