1915.] 



GENUS CONDYLUEA. 



85 



distaJly. Mastoids weak. Interparietal large, broad, irregularly cres- 

 centic, anteriorly deeply emarginate medially, posteriorly broadly 



B 2027-103 

 Individual referred to in 



B 2026-103 



Fig. 20— Snout of C. cristata (X li). Individual referred to in flg, 19. 



emarginate ^dtb a posterior median projection. Frontal region slop- 

 ing ventrally anteriorly; frontal sinuses scarcely swollen. Kostrum 

 long and narrow, in 

 adults with a distinct 

 basal supero-median 

 crest; infero-anterior 

 ends of premaxillss ex- 

 tending much, beyond 

 nasals ; supero-anterior 

 ends of premaxillse bare- 

 ly reaching beyond na- 

 sals; nasals in adults 



terminating anteriorly in Fig. 21.— Fore foot of C. cristata (X 1|-) 

 an acute median point. 



Anterior nares opening obliquely upward. Zygomata short, narrow, 

 straight, directed obhquely downward anteriorly, the posterior end 



well forward on squamosal. Fora- 

 men magnum eUiptical, large. In- 

 fraorbital foramen yery large, the 

 plate forming its outer waU rela- 

 tively very narrow. Audit al bullae 

 incomplete; no auditory meatus. 

 External pterygoid region scarcely 

 inflated. Mesopterygoid space long 

 and broad, the sides converging pos- 

 teriorly (pterygoids, however, shght- 

 ly diverging). Palate elongate, very 

 narrow, terminating opposite an- 

 terior border of last molar ; posterior 

 border of palate deeply emargi- 

 nate, frequently with a median spine. Anterior palatine foramina 

 minute; posterior palatine foramina very large and conspicuous. 



32028-103 



Fig. 22.— Hind foot of C. cristata (X 1|). Indi- 

 vidual referred to in fig. 19. 



