M(ERITI1 KIM UM LYONS! . 
125 
C. 8832. Crown of second lower incisor. 
C. 8801. IVorn second lower incisor. 
M. 8501. Right and loft lower molars and premolars in nearly perfect preservation. The t(‘eth 
of the right side are figured on PI. JX. fig. 2. Upper Eocene. The dimensions 
(in centimetres) of the teeth are : — 
Length. 
Width. 
pm. 2 
2-G 
1-4 
pm. 3 
2-7 
1-9 
pm. 4 
2-4 
2-1 
3 
2-2 
3-2 
2-6 
Lengtli of premolar series 7‘3. 
4 
Length of molar series 9-9. 
2-8 
Presented Inj W. E. de Winfon, Esq., 1903. 
M. 9118. Lower molars and premolars. Middle Eocene. 
M. 8900. Portions of upper and lower dentition greatly worn. Middle Eocene. 
Presented hy the EgyiJtian Government, 1904. 
M. 8914. Skull and vertebral column, incomplete and badly preserved. 
Presented hy the Egyptian Government, 1904. 
M. 8909. Atlas vertebra. Figured PI. XI. fig. 1. Middle Eocene. 
Presented hy the Egyptian Government. 1904. 
M. 8909 a. Atlas vertebra. Middle Eocene. Presented hy the Egyptian Government, 1904. 
C. 9073. Atlas vertebra. Upper Eocene. 
C. 10059. A xis vertebra. Figured PI. XI. fig. 2. Middle Eocene. 
M. 8915. Three imperfect axis vertebiae. Middle Eocene. 
Presented hy the EgyqPian Government, 1904. 
M. 8899. Cervical vertebra and fragments of .skull. Vertebra figured PI. XI. fig. 3. Middle 
Eocene. Presented hy the Egyptian Government, 1904. 
M. 9227. Imperfect cervical vertebra. Middle Eocene. Presented hy Baron Franz Nopcsa, 1905. 
M. 8903. Two imperfect dorsal vertebrae. Middle Eocene. 
Presented hy the Egyptian Government, 1904. 
M. 8908. Two imperfect dorsal vertebrae. Middle Eocene. 
Presented hy 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, 1905. 
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. 
