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INTRODUCTION. 



Skull, mandible, and hyoid of Discoglossus pietus. 

 A. Upper view of skull. B. Lower view of skull, c. Side view of 



skull and mandible. 



any. Angular. 

 ar. Articular. 



c. Cornu of hyoid. 

 ca. Columella amis 



d. Dentary. 



e. Ethmoid. 

 eo. Exoccipital. 

 fp. Fronto-parietal. 

 hb. Body of hyoid. 



j. Jugal. 

 m. Maxillary. 

 v. Nasal. 



D. Lower view of mandible and hyoid. 

 p, Palatine. 



pm. Pramiaxillary. 



ppl. Postero-lateral process of 



hyoid. 



pro. Prootic. 



ps. Parasphenoid. 



pt. Pterygoid. 



pth. Thyroid process of hyoid. 



q. Quadrate. 



sq. Squamosal. 



v. Yomer. 



vh. Ventral ossicle of hyoid. 



