f-Coa 



FIG. 035. Lateral view of skull of Emys europsea. Cocc. occipital condyle ; F. frontal; F\. 

 post-frontal ; /, foramen by which the olfactory nerve enters the orbit ; Jug. jugal ; <M. maxilla ; 

 Md. mandible ; Mt. tympanic membrane ; Na. external nares ; 01, ex-occipital ; Osp. supra- 

 occipital ; P- parietal ; Pf. pre-froiital ; P. //<.<:. pre-maxilla ; Qig. quadrato-jugal ; Qu. 

 quadrate; Si. inter-orbital septum ; Squ. squamosal; Vo. vomer. (After Wiedersheim.) 



/jrfr 



FIG. 936. Ventral view of the skull of Chelonia xnidas. bs. basi-sphenoid ; j. jugal; m. 

 maxilla ; ob. basi-occipital ; ol. ex-occipital ; op. opisthotic ; OS. supra-occipital : pa 

 palatine ; pt. pterygoid ; prm. pre-niaxilla ; q. quadrate ; qj. quadrato-jugal ; sq. squamosal ; 

 v. vomer. (After Hoffmann.) 



