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1 070. A portion of the left ramus of the lower jaw, including the three posterior 

 molar teeth, of the Hexaprotodon Sivalensis. 



Presented by the Rev. E. Everest, M.A. 



1071 • A portion of the right upper maxillary bone, with the last premolar and the 

 first true molar tooth, of the Hexaprotodon Sivalensis. 



Presented by the Rev. E. Everest, M.A. 



1072. The crown of an upper molar of the Hexaprotodon Sivalensis. 



From the tertiary formations of the Sewalik Hills. Purchased. 



1073. The crown of an upper molar of the Hexaprotodon Sivalensis. 



From the tertiary formations of the Sewalik Hills. Purchased. 



1074. A portion of the crown, with the abraded extremity of the left upper in- 

 cisor, of the Hexaprotodon Sivalensis. 



From the tertiary formations of the Sewalik Hills. Purchased. 



1075. The protruded and abraded extremities of the upper and lower canine 

 tusks of the right side of the Hexaprotodon Sivalensis. 



From the tertiary formations of the Sewalik Hills. 



Presented by Thomas Bacon, Esq. 



Genus Anthracotherium. 



1 076. A cast of a fragment of the right ramus of the lower jaw, with the penul- 

 timate and last molar teeth, of the Anthracotheriiwi magnum, Cuvier. 

 The jaw is remarkable for its great thickness as compared with its 

 depth, but there is an indication of a descending process leading from 

 the back part of the fragment towards the angle, which calls to mind 

 the peculiar form of the lower jaw in the Hippopotamus. The penulti- 

 mate molar supports four pointed eminences, a little worn by mastica- 

 tion ; the last molar has an additional bifid tubercle or lobe posteriorly, 

 as in the Hippopotamus. 



The original of this cast was discovered in the lignite beds near 



