MCEEITHEEIUM LTONSI. 



125 



C. 8832. Crown of second lower incisor. 



C. 8801. Worn second lower incisor. 



M. 8501. Right and left lower molars and premolars in nearly perfect preservation. The teeth 



of the right side are figured on PI. IX. fig. 2. Upper Eocene. The dimensions 



(in centimetres) of the teeth are : — 



Length. Width. 



pm. 2 2-6 1-4 



pm.3 2-7 1-9 



pm.4 2-4 2-1 



m. 1 3 2-2 



m.2 3-2 2-6 



m.3 4 2-8 



Length of premolar series 7'3. Length of molar series 9-9. 



Presented ly W. E. de Winto/i, Esq., 1903. 

 II. 9118. Lower molars and premolars. Middle Eocene. 

 II. 8900. Portions of upper and lower dentition greatly worn. Middle Eocene. 



Presented hy the Egyptian Government, 1904. 



M. 8914. Skull and vertebral column, incomplete and badly preserved. 



Presented hy the Egyptian Government, 1904. 



M. 8909. Atlas vertebra. Figured PL XI. fig. 1. Middle Eocene. 



Presented hy the Egyptian Governments 1904. 



II. 8909 a. Atlas vertebra. Middle Eocene. Presented hy the Egyptian Government, 1904. 



C. 9073. Atlas vertebra. Upper Eocene. 



C. 10059. Axis vertebra. Figured PI. XI. fig. 2. Middle Eocene. 



M. 8915. Three imperfect axis vertebrae. Middle Eocene. 



Presented hy the Egyptian Government, 1904. 



II. 8899. Cervical vertebra and fragments of skull. Vertebra figured PI. XI. fig. 3. Middle 



Eocene. Presented hy the Egyptian Government, 1904. 



II. 9227. Imperfect cervical vertebra. Middle Eocene. Presented hy Baron Franz Nopcsa, 190.5. 



M. 8903. Two imperfect dorsal vertebrae. Middle Eocene. 



Presented hy the Egyptian Government, 1904. 

 II. 8908. Two imperfect dorsal vertebrae. Middle Eocene. 



Presented by the Egyptian Government, 1904. 

 M. 8921. Imperfect dorsal vertebrae. Middle Eocene. 



Presented hy the Egyptian Government, 1904. 

 M. 9226. Dorsal vertebrae. Middle Eocene. Presented hy Baron Franz Nopcsa, 190.5. 



M. 9228. Dorsal vertebra. Upper Eocene. Presented hy Baron Franz Nopcsa, 1905. 



M. 8917. Dorsal and sacral vertebrae, much weathered. Middle Eocene. 



Presented hy the Egyptian Government, 1904. 

 C. 10053. Lumbar vertebra. Middle Eocene. 

 C. 10035. Imperfect sacrum. Middle Eocene. 



