﻿leptolepid^:. 
  507 
  

  

  Leptolepis 
  lowei, 
  A. 
  S. 
  Woodward. 
  

  

  [Described 
  in 
  forthcoming 
  Mem. 
  Geol. 
  Surv. 
  N. 
  S. 
  Wales, 
  Palgeont. 
  

  

  no. 
  9, 
  with 
  drawings 
  on 
  pi. 
  vi. 
  figs. 
  9, 
  10.] 
  

  

  Type. 
  Nearly 
  complete 
  fish 
  ; 
  Geol. 
  Survey 
  Museum, 
  Sydney. 
  

  

  A 
  more 
  slender 
  and 
  smaller 
  species 
  than 
  the 
  preceding, 
  closely 
  

   resembling 
  this, 
  but 
  with 
  a 
  more 
  elongated 
  head 
  of 
  which 
  the 
  

   length 
  is 
  about 
  equal 
  to 
  the 
  maximum 
  depth 
  of 
  the 
  trunk. 
  

  

  Form. 
  Sf 
  Log. 
  Upper 
  Hawkesbury-Wianamatta 
  Series 
  : 
  Talbra- 
  

   gar, 
  New 
  South 
  Wales. 
  

  

  Not 
  represented 
  in 
  the 
  Collection. 
  

  

  Small 
  fishes 
  which 
  may 
  be 
  either 
  the 
  fry 
  of 
  the 
  last 
  species 
  or 
  a 
  

   distinct 
  and 
  diminutive 
  species 
  are 
  provisionally 
  named 
  L. 
  grega- 
  

   rius, 
  A. 
  S. 
  Woodward, 
  loc. 
  cit. 
  pi. 
  iv. 
  figs. 
  8-10, 
  pi. 
  v. 
  fig. 
  5, 
  pi. 
  vi. 
  

   figs. 
  11, 
  12. 
  

  

  Leptolepis 
  disjectus, 
  A. 
  S. 
  Woodward. 
  

  

  1890. 
  Leptolepis 
  disjectus, 
  A. 
  S. 
  Woodward, 
  Proc. 
  Geol. 
  Assoc, 
  vol. 
  xi. 
  

   p. 
  295, 
  pi. 
  iii. 
  figs. 
  16-19. 
  

  

  Type. 
  Detached 
  bones 
  ; 
  British 
  Museum. 
  

  

  An 
  indefinable 
  provisional 
  name 
  applied 
  to 
  the 
  only 
  known 
  re- 
  

   mains 
  of 
  Leptolepis 
  from 
  the 
  Lower 
  Oolites. 
  The 
  maxilla 
  is 
  very 
  

   slightly 
  rugose 
  near 
  its 
  oral 
  margin 
  ; 
  the 
  preoperculum 
  is 
  sharply 
  

   bent, 
  while 
  the 
  radiating 
  markings 
  are 
  almost 
  or 
  completely 
  con- 
  

   fined 
  to 
  its 
  lower 
  limb 
  ; 
  the 
  operculum 
  is 
  smooth 
  and 
  about 
  two- 
  

   thirds 
  as 
  broad 
  as 
  deep. 
  

  

  Form. 
  Sf 
  Loc. 
  Bathonian 
  : 
  Oxfordshire. 
  

  

  All 
  the 
  following 
  specimens 
  were 
  obtained 
  from 
  the 
  Stonesfield 
  

   Slate, 
  Stonesfield, 
  near 
  Oxford 
  : 
  — 
  

  

  P. 
  959. 
  Detached 
  maxilla, 
  dentary, 
  operculum, 
  and 
  preoperculum, 
  

   being 
  the 
  type 
  specimens 
  figured 
  loc. 
  cit. 
  Egerton 
  Coll. 
  

  

  P. 
  958 
  a, 
  P. 
  959 
  a. 
  Two 
  examples 
  of 
  the 
  cranial 
  roof, 
  one 
  being 
  in 
  

   counterpart 
  and 
  labelled 
  " 
  Belonostomus 
  leptosteus, 
  Agass." 
  

   by 
  Agassiz. 
  Egerton 
  Coll. 
  

  

  P. 
  959 
  b, 
  P. 
  3797, 
  P. 
  4277 
  a. 
  Seven 
  maxilla*. 
  

  

  Egerton 
  Sf 
  Enniskillen 
  Colls. 
  

  

  P. 
  959 
  C, 
  P. 
  3793. 
  Seven 
  dentaries. 
  Egerton 
  Sf 
  Enniskillen 
  Colls. 
  

  

  P. 
  959 
  d, 
  P. 
  3798. 
  Ten 
  ceratohyals. 
  Egerton 
  Sf 
  Enniskillen 
  Colls. 
  

  

  P. 
  959 
  e. 
  Anterior 
  suborbital. 
  Egerton 
  Coll. 
  

  

  P. 
  959 
  f, 
  P. 
  3796 
  a. 
  Six 
  preopercula. 
  Egerton 
  df 
  Enniskillen 
  Colls. 
  

  

  