ELASMOBRANCHII 



433 



Internal carotid 

 Ventral carotid 



Hyoidcan artery 



1st afferent branchial A 



Ventral aorta 



Ventricle 



Subclavian V< 

 Subclavian A. 



Lateral abdominal V. - 



Spleen 



ZQd qui slit 



Ant. cardinal W. 



Efferent branch- 

 ial A. 



Dorsal aorta 



Duct of Cuvier 



Coeliac A. 



LPoit. cardinal 

 Ventral gastric A. 



Ventral pancreas 



Qastro-splenic A. 



Sup. mesenteric A. 

 Kidney 



A- Gonad 



Post- mesenteric A 

 Intestine 



Pelvic fin 

 Uiac A: 



Inf. mesenteric A. 

 Rectal qiand 



Cloaca 

 Caudal A. 



Pig. 234. — Diagram of lateral view of the circulatory system and other organs of 

 bonnet-head shark. (From dissections by Mary Fickling.) 



