1905. | VASCULAR SYSTEM OF HATTERIA. 463 
Text-fig. 59. 
Principal arteries of Hatteria. 
The left-hand figure represents more in detail the origin of the subclavians 
viewed from the dorsal aspect. 
Ao., Ad. Right and left aorta; Ca. Carotid; D.B. Ductus botalli; g. Gastric; 
Hy. Hyoid; Ic. Intercostals; L.Ao., R.Ao. Right and left aorta; MZ. Muscular 
branch ; cs. (Hsophageal; Sel. Subclavians; S.m. Superior mesenteric. 
