40 



DR. W. G. RTDEWOOD ON THE CRANIAL [Ma.}' 3, 



\ Mcmidihtblar Series (text-figs. 9 & 10). — The dentary is long, 

 with numerous miniite teeth. The distinction between the 



moc 



pop top q e(Mr ^^n. 



lSJo2^s saiirns, right side of skixll. For explanation of lettering, see p. 81 



SPp 



pop Wfj sy <i 



ec€ir 



Tllops saurus, liyopalatiue ai"cli, opercular bones, &c., with mandible ; left side, 

 mesial aspect. J, jiigular plate, dorsal view. For explanation of other lettering, 

 see p. 81. 



ectosteal and endosteal parts of the articular is clearly maiked, 

 and thei^e is in addition a very small sesamoid articular, situated 



