I 



EXPLANATION OF PLATE VIII. 



Skulls of Evotomys. 

 From left to right : — 



1. E. skomerensis, adult male (Type). Condyle -basal length 25'2 mm. 



2. E. ccBsarins, adult male (T3rpe). Condylo-basal length 25'6 mm. 



3. E. ponticus, adult male (Type). Condylo-basal length 24*6 mm. 



