﻿PLATE 
  XI. 
  

  

  Fig. 
  Page 
  

  

  1. 
  Hypsocormus 
  leedsi, 
  A. 
  8. 
  Woodward 
  ; 
  rostrum, 
  inferior 
  

  

  and 
  (1 
  a) 
  lateral 
  aspects. 
  — 
  Oxford 
  Clay 
  ; 
  Peterborough. 
  

  

  v. 
  Vomerine 
  tooth. 
  [P. 
  6913.] 
  395 
  

  

  2. 
  Hypsocormus 
  tenuirostris, 
  A. 
  S. 
  Woodward 
  ; 
  rostrum, 
  in- 
  

  

  ferior 
  and 
  (2 
  a) 
  lateral 
  aspects. 
  — 
  Ibid. 
  v.a. 
  Extension 
  

  

  of 
  vomerine 
  area. 
  [P. 
  6916.] 
  396 
  

  

  3. 
  Ditto; 
  premaxilla 
  (pmx.) 
  and 
  maxilla 
  (mx.) 
  of 
  same 
  

  

  specimen, 
  oral 
  and 
  (3 
  a) 
  outer 
  aspect, 
  p. 
  Anterior 
  

   process 
  of 
  maxilla, 
  s.mx. 
  Facette 
  for 
  supramaxilla. 
  

  

  [P. 
  6916.] 
  397 
  

  

  4. 
  Ditto 
  ; 
  portion 
  of 
  dentary 
  of 
  same 
  specimen, 
  oral 
  aspect. 
  

  

  [P. 
  6916.] 
  397 
  

  

  5. 
  Ditto; 
  remains 
  of 
  jaws 
  and 
  inferior 
  portion 
  of 
  skull, 
  right 
  

  

  lateral 
  aspect, 
  with 
  anterior 
  end 
  of 
  splenial 
  and 
  dentary 
  

   (5 
  a) 
  viewed 
  from 
  tfral 
  aspect. 
  — 
  Ibid. 
  d. 
  Dentary. 
  

   mx. 
  Maxilla, 
  pmx. 
  Premaxilla. 
  pt. 
  Pterygoid, 
  s.mx. 
  

   Supramaxilla. 
  spl. 
  Splenial. 
  [P. 
  6917.] 
  397 
  

  

  6. 
  Ditto 
  ; 
  left 
  pectoral 
  fin 
  of 
  same 
  specimen, 
  outer 
  aspect 
  

  

  and 
  (6 
  a) 
  view 
  of 
  proximal 
  end. 
  /. 
  Articular 
  facette. 
  

  

  [P. 
  6917.] 
  398 
  

  

  