﻿38 
  

  

  ACTINOPTEKYGII. 
  

  

  Pig. 
  10, 
  a. 
  

  

  Fig. 
  10, 
  c. 
  

  

  Pig. 
  10, 
  b. 
  

  

  Pig. 
  11. 
  

  

  Fig. 
  11. 
  — 
  Left 
  maxilla 
  (mx.) 
  and 
  palatine 
  (pi.) 
  

   of 
  the 
  recent 
  Acipenser, 
  outer 
  aspect. 
  

  

  Fig. 
  10. 
  — 
  Left 
  maxilla 
  of 
  Ch/rosteus 
  mirahilis, 
  outer 
  (a), 
  anterior 
  (b), 
  and 
  

   inferior 
  (e) 
  aspects, 
  one-quarter 
  nat. 
  size. 
  [No. 
  P. 
  3356/.] 
  

   s., 
  symphysial 
  extremity 
  ; 
  x., 
  palatine 
  process. 
  

  

  