SECTION I. — OSTEOLOGrY, — Continued. 
Division I. — Crania, — Continued. 
Sub-Section II. — Binds. 
Classes 1 to 4. 
Class ij , — Ca r sores. 
Class G.-~~G rallatores. 
Sub-Section III. — Eeptiles, 
Sab- Div ision 1 . — Saurians, 
