Figure 205. (opp. page)— Canthigaater 

 roBtrata: dorsal (left) and 

 ventral (right) views of skull, with 

 inset at top right showing a ventral 

 view detail of the articulation of 

 the upper jaw with the palatines and 

 vomer, composite based on several 

 specimens, 55.2-96.5 mm SL, Texas. 



ceratobranchials 



epibranchials 



pharyngobranchials 



ClI)Cl3c= — basibranchials 

 hypobranchials 



^> 



^::s 



Figure 206. (opp. page)— Canfftt^osfer 

 roatrata: posterior view of skull (left); 

 below, lateral and posterior views of 

 first abdominal vertebra; posterior view 

 of orbit (right) (cross section of 

 skull; dashed lines represent cut 

 surfaces of frontals and parasphenoid); 

 composite based on several specimens, 

 55.2-96.5 mm SL, Texas. 



Figure 207.— Conf/i«<Mtcr rostrata: dorsal 



view of branchial arches (extended on lower 



side); lateral (above) and medial (below, upside 



down) views of hyoid arch; composite based on 



several specimens, 55.2-96.5 mm SL, Texas. 



