274 
Variations in the dentition of Felis sylvestris. 
A. Jaws showing the presence of pm! in the maxilla and of pmz in the 
B, C, D. 
mandible. 
Cheek-teeth of three examples, drawn from the buccal side, 
showing differences in the interlocking of the carnassials ; bony 
areas of mandible and maxilla dotted. /, inner lobe of upper 
carnassial in three positions; m, inner end of upper molar 
abutting against the suppressed talon of the lower carnassial. 
In C pm, of the mandible is retained. 
