﻿lepidosteid^:. 
  443 
  

  

  P. 
  1700 
  b. 
  Groups 
  of 
  scales 
  in 
  matrix 
  ; 
  Hordwell. 
  Egerton 
  Coll. 
  

  

  P. 
  1529 
  e. 
  Four 
  fimbriated 
  scales, 
  two 
  being 
  in 
  association 
  with 
  

   the 
  typical 
  smooth 
  scales 
  ; 
  Hordwell. 
  Egerton 
  Coll. 
  

  

  P. 
  1529. 
  Yarious 
  scales 
  and 
  other 
  remains 
  ; 
  Hordwell. 
  

  

  Egerton 
  Coll. 
  

  

  Lepidosteus 
  (Clastes) 
  cuneatus, 
  Cope. 
  

  

  1878. 
  Clastes 
  cuneatus, 
  E. 
  D. 
  Cope, 
  Proc. 
  Amer. 
  Phil. 
  Soc. 
  vol. 
  xvii. 
  

  

  p. 
  9 
  (name 
  only). 
  

   1884. 
  Clastes 
  cuneatus, 
  E. 
  D. 
  Cope, 
  Vert. 
  Tertiary 
  Form. 
  West, 
  

  

  Book 
  I. 
  (Rep. 
  U.S. 
  Geol. 
  Surv. 
  Territ. 
  vol. 
  iii.), 
  p. 
  55, 
  pi. 
  i. 
  fig. 
  6. 
  

  

  Type. 
  Nearly 
  complete 
  fish 
  ; 
  Museum 
  of 
  Salt 
  Lake 
  City. 
  

  

  A 
  small 
  species 
  about 
  0*3 
  in 
  length, 
  of 
  rather 
  stout 
  proportions. 
  

   External 
  bones 
  ornamented 
  with 
  radiating 
  lines 
  of 
  tubercles 
  of 
  

   ganoine, 
  fused 
  into 
  nearly 
  continuous 
  ridges 
  on 
  the 
  operculum 
  and 
  

   suboperculum. 
  Pelvic 
  fins 
  with 
  long 
  and 
  slender 
  fulcra, 
  arising 
  

   nearer 
  to 
  the 
  base 
  of 
  the 
  caudal 
  fin 
  than 
  to 
  the 
  end 
  of 
  the 
  

   snout, 
  which 
  is 
  not 
  much 
  elongated. 
  Scales 
  all 
  smooth, 
  in 
  18 
  or 
  

   19 
  longitudinal 
  series. 
  

  

  Form. 
  <$f 
  Loc. 
  Miocene 
  (Manti 
  Shales) 
  ; 
  Central 
  Utah, 
  U.S.A. 
  

  

  Not 
  represented 
  in 
  the 
  Collection. 
  

  

  The 
  following 
  fragmentary 
  specimens 
  are 
  not 
  specifically 
  deter- 
  

   minable 
  : 
  — 
  

  

  28540 
  a. 
  Three 
  fragments 
  of 
  jaws, 
  a 
  rugose 
  operculum 
  0-032 
  in 
  

   depth, 
  and 
  two 
  other 
  external 
  bones 
  ; 
  Bracklesham 
  Beds, 
  

   Bracklesham 
  Bay, 
  Sussex. 
  The 
  dentary 
  is 
  destitute 
  of 
  

   minute 
  teeth 
  on 
  its 
  inner 
  border. 
  Dixon 
  Coll. 
  

  

  P. 
  5442. 
  Large 
  vertebral 
  centrum 
  ; 
  Bracklesham 
  Beds. 
  

  

  Presented 
  by 
  P. 
  E. 
  Coombe, 
  Esq., 
  1888. 
  

  

  P. 
  6476. 
  More 
  depressed 
  vertebra 
  ; 
  probably 
  Bracklesham. 
  

  

  Beckles 
  Coll. 
  

  

  P. 
  2268. 
  Tooth 
  ; 
  Bracklesham 
  Beds. 
  Egerton 
  Coll. 
  

  

  P. 
  1532 
  a. 
  Left 
  operculum 
  ; 
  Lower 
  Tertiary, 
  Isle 
  of 
  Wight. 
  

  

  Egerton 
  Coll. 
  

  

  37201. 
  Scales 
  ; 
  Lower 
  Eocene, 
  Dulwich, 
  London. 
  

  

  Presented 
  by 
  R. 
  W. 
  Wolston, 
  Esq., 
  1863. 
  

  

  