Fig. 38. 



Hippopotamus sivalensis. a, Palatal view of cranium (No. M. 2269), f ; b, third 

 riglit upper true molar, ^ ; c, upper view of anterior part of mandibular 

 symphysis (No. 16312), . All the specimens are from the Siwalik Hills. 



16377. The cranium, showing most of the dentition in a damaged 



condition. 



16378. The hinder portion of the cranium, showing the last five 



cheek-teeth in an early condition of wear. Noticed by the 

 present writer, loc. cit. 



16379. The greater portion of the cranium of an immature indi- 



vidual. This specimen, together with No. 16382, is 

 intermediate in dental characters between Nos. M. 2269 and 

 16175, and No. 17469 ; it is noticed by the present 

 writer, loc. cit. 



16380. An imperfect cranium, showing the cheek-dentition in an 



early stage of wear. 



16381. Middle portion of the cranium of an immature individual, 



showing the greater part of the permanent dentition and 

 mm. 4. Noticed by the present writer, loc. cit. 



