489 PROF. W. HU. FLOWER ON THE | Nov. Il, 
Fig. 1. 
4 
Cpe 
ea a ms 
Upper urface of the brain; natural size. 
C. Crucial suleus. 7. Inferior external gyrus, a. Middle external gyrus. 
s. Superior external gyrus. 
Side view of the brain; natural size. 
those of the Viverride present another variation of the same pattern 
in the direction of simplicity. For working out all the modifica- 
tions of the brain-convolutions of the Carnivora, a larger number of 
