28 



b. The third left upper true molar, with the crown cut and 

 polished; from the Red Crag of Suffolk. 



c. Fragment of an upper molar, with the crown cut and polished ; 

 from the Red Crag. 



d. The third right lower true molar (No. 18— H./7./77.) from 

 the. Red Crag. 



HIPPARION ANTILOPINUM. 



Hippotherium antilopinum, Falc. and Caut.^ Faun. Antiq, 

 Siva/., pi. LXXXII, (1849). 



a. Cast of the right maxilla. Original (type) in British Museum 

 (No. M. 2647) ; from the Siwalik Hills, India. 

 d. Cast of the imperfect mandible. Original in British Museum 

 (No. M. 2652) ; Siwalik Hills. 



r. The phalangeal bones of the hind limb of a horse, which from 

 their small size are probably referable to this species ; from the 

 Siwalik Hills (No. C. 37). Baker and Durand Collection. 



EQUUS SIVALENSIS. 

 Falc. and Caut., Faun. Antiq. Sival., pi. LXXXI (1849). 

 From the Pliocene of the Siwalik Hills, India. 



a. Cast of the cranium. Original (type) in British Museum 

 (No. 16160). 



b. Cast of part of right mandibular ramus. Original in British 

 Museum (No. 22107). 



c. Part of right ramus of mandible (No. C. 32). 



Baker and Durand Collection. 



d. Molar teeth. 



e. Cast of axis vertebra. Original in British Museum (No. M. 

 2678). 



EQUUS NAMADICUS. 



Falc. and Caut., Faun. Antiq. Sival., pi. LXXXI (1849). 



I. From the Pleistocene of the Narbada Valley, India. 

 a. Cast of the cranium. Original (type) in British Museum 

 (No. M. 2683). 



