REPTILES OF THE PACIFIC COAST. 



27 



— Rostral. 



— Anterior nasal. 



— Posterior nasal. 



— Loreal. 



— Preocular. 



— Postoculars. 



— Superior labials. 



10. — Internasals. 

 11 . — Prefrontals. 

 12. — Supraoculars. 

 13. — Frontal. 

 14. — Parietals. 

 15. — Pregeneials. 

 16. — Postgeneials. 



— Mental or symphyseal. 17. — Temporals. 

 — Inferior labials. 18. — Gastrosteges. 



