PLATE I. 
Peimates — Simiidce and Cercopithecidce. 
Figs. 1, la, Troglodytes sivalensis, Lyd. The imperfect palate of a male from Jabi, Punjab. 
Indian Museum (No. D. 1). Page 2. 
2. Cynocephalus babouin, Desm. The right half of the palate of a female ; Africa. 
British Museum (No. 36. C). 
3. 3a. Cynocephalus subhimalayanus (Meyer). The imperfect right half of the facial portion 
of the cranium of a female; from the Siwalik Hills. British Museum (No. 31157). 
Page 6. 
4. Cynocephalus falconeri, Lyd. The imperfect mandible of a male ; from the Siwalik 
Hills. British Museum (No. 15709). Page 7. 
5. Cynocephalus babouin, Desm. The right ramus of the mandible belonging to the same 
individual as the palate represented in fig. 2. 
6. Semnopithecus schistaceus (Hodgson). The right ramus of the mandible of a male; 
Kashmir. 
7. Semnopithecus pal^eindicus, Lyd. Part of the right ramus of the mandible of a 
male (?) ; from the Siwalik Hills. British Museum (No. 15710). Page 5. 
8. Macacus rhesus (Audebert). The right half of the palate of a male ; India. 
9. Macacus sivalensis, Lyd. 
Indian Museum (No. D. 2). 
Part of the left maxilla; from the Siwaliks of the Punjab. 
Page 5. 
„ 10 . 
Macacus sivalensis, Lyd. Part of the right maxilla of an immature individual ; from 
the Siwaliks of the Punjab. Indian Museum (No. D. 2, a). Page 5. 
* All the figures natural size. 
