﻿PLATE 
  XV. 
  

  

  Fig. 
  Page 
  

  

  1. 
  Mesturus 
  verrucosus, 
  Wagner 
  ; 
  fish, 
  wanting 
  ventral 
  

   margin, 
  left 
  lateral 
  aspect, 
  one-half 
  nat. 
  size. 
  — 
  Lower 
  

   Kimmeridgian 
  ; 
  Solenhofen. 
  ag. 
  Angular, 
  ch. 
  Cera- 
  

   tohyal. 
  cl. 
  Clavicle, 
  d. 
  Dentary. 
  hy. 
  Hypohyal 
  (?). 
  

   ic. 
  Intercalary 
  series 
  of 
  scales, 
  n. 
  Neural 
  spines, 
  op. 
  

   Operculum, 
  p.b. 
  Pectoral 
  basals. 
  p.op. 
  Preoperculum. 
  

   scl. 
  Sclerotic, 
  spl. 
  Splenial. 
  vo. 
  Vomer, 
  x. 
  Cheek- 
  

   plate. 
  [37023.] 
  219 
  

  

  1 
  a. 
  Ditto 
  ; 
  calcified 
  gill-filaments 
  of 
  the 
  same 
  specimen. 
  219 
  

  

  1 
  b. 
  Ditto 
  ; 
  sutures 
  between 
  flank-scales 
  of 
  the 
  same 
  specimen. 
  220 
  

  

  