82 



GDIDE T0 TB * w*n. MAMMALS 



AND BIRDS. 



nat size. Named by o/c fc g w' Mw Mt - ""J! G > f °«* times 

 b. Dtcrocynodon motor; o Pri^yZ, ^ B : ~ A -J )ocodon s ^tus ; 



a, canine; 6, condyle ; c, 1o SSdfSrJST Vf °' ^ a0 * W ~^ 

 groove; ,, symphysial surface P 6SS ' d ' an S le : 9. mylohyoid 



