INTRODUCTION. 



xxxi 



Fig. 13. 

 (From P. Z. S. 1895, p. 384, fig. 10.) 

 cr (P° 



j>ccr 



oc its 



Anterior aspect of the skull, the prosopium being removed. 



bts. Basi-temporal shield. 

 cr. Crucial ridge. 

 ipo. Inner precranial foramen. 

 I. Lachrymal, forming the pre- 



orbital prominence. 

 oc. Occipital condyle. 

 ope. Outer precranial foramen. 



opf. Optic foramen. 



par. Paroccipital process. 



po. Postorbital process. 



sp. Septal process. 



sph. Sphenotic process. 



tg. Transverse groove. 



tr. Transverse ridge. 



Fig. 14. 



(From P. Z. S. 1895, p. 389, fig. 13.) 



/>/> A c 



Lateral aspect of mandible. 



o. Articular prominence. 

 ag. Angular process. 

 c. Coronoid process. 



d. Dentary process. 

 pc. Postcoronoid process. 

 pp. Prearticular process. 



