﻿40J: 
  ACTINOPTERYGII. 
  

  

  the 
  natural 
  size, 
  in 
  fig. 
  41, 
  no. 
  3, 
  three 
  transverse 
  sections 
  

   being 
  added 
  in 
  nos. 
  3 
  a-c. 
  Harford 
  Coll. 
  

  

  33254. 
  Imperfect 
  rostrum 
  ; 
  English 
  Chalk. 
  Taylor 
  Coll. 
  

  

  P. 
  612. 
  Imperfect 
  rostrum 
  noticed 
  and 
  figured 
  by 
  Dixon, 
  Geo!. 
  

   Sussex, 
  p. 
  374, 
  pi. 
  xxxii.* 
  fig. 
  1, 
  under 
  the 
  name 
  of 
  

   Saurocephalus 
  lanciformis, 
  and 
  termed 
  Xiphias 
  dixoni 
  by 
  

   Leidy, 
  he. 
  cit. 
  ; 
  Chalk, 
  Kent. 
  Egerton 
  Coll. 
  

  

  P. 
  1801. 
  Another 
  imperfect 
  rostrum 
  showing 
  the 
  forward 
  triangular 
  

   extension 
  of 
  the 
  flattened 
  cranial 
  roof; 
  English 
  Chalk. 
  

  

  Egerton 
  Coll. 
  

  

  33310. 
  Fragment 
  of 
  rostrum 
  ; 
  Chalk, 
  Burham, 
  Kent. 
  

  

  Purchased, 
  1858. 
  

  

  49103. 
  Crushed 
  base 
  of 
  rostrum 
  ; 
  English 
  Chalk. 
  

  

  Mrs. 
  Smith's 
  Coll. 
  

  

  49759. 
  Fragment 
  of 
  rostrum 
  ; 
  Chalk, 
  Glynde, 
  Lewes. 
  

  

  Capron 
  Coll. 
  

  

  35154. 
  Imperfect 
  rostrum, 
  showing 
  base 
  of 
  one 
  vomerine 
  tooth 
  ; 
  

  

  Cambridge 
  Greensand, 
  Cambridge. 
  Purchased, 
  1859. 
  

  

  P. 
  1802. 
  Two 
  fragments 
  of 
  distal 
  end 
  of 
  rostrum; 
  Cambridge 
  

   Greensand. 
  Egerton 
  Coll. 
  

  

  35155. 
  Imperfect 
  base 
  of 
  rostrum 
  ; 
  Cambridge 
  Greensand. 
  

  

  Purchased, 
  1859. 
  

  

  25709. 
  Imperfect 
  base 
  of 
  rostrum 
  showing 
  vomerine 
  teeth, 
  described 
  

   and 
  figured 
  by 
  W. 
  Davies, 
  Geol. 
  Mag. 
  [2] 
  vol. 
  v. 
  p. 
  260, 
  

   pi. 
  viii. 
  fig. 
  3 
  ; 
  Chalk, 
  Amberley, 
  Sussex. 
  Dixon 
  Coll. 
  

  

  32747. 
  Another 
  fragment 
  of 
  base 
  of 
  rostrum 
  showing 
  vomerine 
  

   tooth 
  ; 
  Chalk, 
  Burham. 
  Purchased, 
  1857. 
  

  

  49012. 
  Portion 
  of 
  right 
  premaxilla, 
  figured 
  by 
  Dixon, 
  op. 
  cit. 
  

   pi. 
  xxxiv. 
  fig. 
  11 
  ; 
  Chalk, 
  Burham. 
  Mrs. 
  Smith's 
  Coll. 
  

  

  P. 
  3954. 
  Larger 
  but 
  more 
  imperfect 
  portion 
  of 
  premaxilla, 
  showing 
  

   six 
  large 
  teeth 
  and 
  one 
  successional 
  tooth 
  ; 
  Chalk, 
  Kent. 
  

  

  EnnisTcillen 
  Coll. 
  

  

  49820. 
  Fragment 
  of 
  premaxilla 
  ; 
  Chalk, 
  Glynde. 
  Capron 
  Coll. 
  

  

  P. 
  5651. 
  Bight 
  maxilla 
  ; 
  Lower 
  Chalk, 
  Burham. 
  Harford 
  Coll. 
  

  

  