﻿LEPIDOSTEID^. 
  

  

  445 
  

  

  and 
  Comptes 
  Rendus, 
  vol. 
  lxxix. 
  (1874), 
  p. 
  846 
  ; 
  

  

  L. 
  Dollo, 
  Bull. 
  Sci. 
  France 
  et 
  Belg. 
  vol. 
  xxv. 
  (1893), 
  

  

  p. 
  193. 
  — 
  Lower 
  Eocene 
  ; 
  France. 
  [Portions 
  of 
  jaws 
  ; 
  

  

  Paris 
  Museum 
  of 
  Natural 
  History.] 
  

   Lepidosteus 
  whitneyi, 
  0. 
  C. 
  Marsh, 
  Proc. 
  Acad. 
  Nat. 
  Sci. 
  Philad. 
  

  

  1871, 
  p. 
  105. 
  — 
  Eocene 
  ; 
  Wyoming. 
  [Vertebrae 
  ; 
  Yale 
  

  

  College 
  Museum.] 
  

   Lepidosteus 
  sp., 
  R. 
  Owen, 
  in 
  J. 
  Prestwich, 
  Quart. 
  Journ. 
  Geol. 
  

  

  Soc. 
  vol. 
  x. 
  (1854), 
  p. 
  156, 
  pi. 
  iii. 
  fig. 
  1. 
  — 
  Lower 
  Eocene 
  

  

  (Woolwich 
  and 
  Reading 
  Beds) 
  ; 
  Upnor, 
  Kent. 
  [Vertebra.] 
  

   Lepidosteus 
  sp. 
  : 
  Lepidotus 
  francottei, 
  A. 
  Daimeries, 
  Ann. 
  Soc. 
  

  

  Malacol. 
  Belg. 
  [2] 
  vol. 
  vii. 
  (1893), 
  Bull. 
  p. 
  xv.— 
  Middle 
  

  

  Eocene 
  (Bruxellian) 
  ; 
  near 
  Brussels. 
  [Scales.] 
  

   Clastes 
  anax, 
  E. 
  D. 
  Cope, 
  Ann. 
  Rep. 
  U.S. 
  Geol. 
  Surv. 
  Territ. 
  

  

  1872 
  (1873), 
  p. 
  633, 
  and 
  Vert. 
  Tertiary 
  Form. 
  West, 
  

  

  Book 
  I. 
  (Rep. 
  U.S. 
  Geol. 
  Surv. 
  Territ. 
  vol. 
  iii. 
  1884), 
  

  

  p. 
  53, 
  pi. 
  ii. 
  figs. 
  50-52. 
  — 
  Eocene 
  (Bridger 
  Series); 
  

  

  Wyoming. 
  [Cranial 
  bones.] 
  

   Clastes 
  cycliferus, 
  E. 
  D. 
  Cope, 
  he. 
  cit. 
  1872 
  (1873), 
  p. 
  634, 
  and 
  

  

  op. 
  cit. 
  (1884), 
  p. 
  54, 
  pi. 
  ii. 
  figs. 
  25-45. 
  — 
  Eocene; 
  

  

  Wyoming. 
  [The 
  type 
  species 
  of 
  Clastes, 
  founded 
  on 
  

  

  cranial 
  bones 
  and 
  scales 
  \] 
  

   Pneumatosteus 
  nahunticus, 
  E. 
  D. 
  Cope, 
  Proc. 
  Amer. 
  Phil. 
  Soc. 
  

  

  vol. 
  xi. 
  (1869), 
  p. 
  242, 
  and 
  in 
  W. 
  C. 
  Kerr, 
  Rep. 
  Geol. 
  Surv. 
  

  

  N. 
  Carolina, 
  vol. 
  i. 
  (1875), 
  Append, 
  p. 
  31. 
  — 
  Miocene; 
  

  

  North 
  Carolina. 
  [The 
  type 
  species 
  of 
  Pneumatosteus, 
  

  

  founded 
  on 
  a 
  vertebra 
  ; 
  Cope 
  Coll.] 
  

   Naisia 
  apicalis, 
  G. 
  von 
  Minister, 
  Beitr. 
  Petrefakt. 
  pt. 
  vii. 
  (1846), 
  

  

  p. 
  34, 
  pi. 
  ii. 
  fig. 
  23 
  ; 
  W. 
  Dames, 
  Zeitschr. 
  deutsch. 
  geol. 
  

  

  Ges. 
  vol. 
  xxxv. 
  (1883), 
  p. 
  669. 
  — 
  Upper 
  Eocene; 
  Oster- 
  

  

  weddingen, 
  Magdeburg. 
  [The 
  type 
  species 
  of 
  Naisia, 
  

  

  founded 
  on 
  a 
  tooth.] 
  

   Trichiurides 
  sagittidens, 
  T. 
  C. 
  Winkler, 
  Archiv. 
  Mus. 
  Teyler, 
  

  

  vol. 
  iv. 
  (1876), 
  p. 
  31, 
  pi. 
  ii. 
  figs. 
  22, 
  23 
  ; 
  W. 
  Dames, 
  Zeitschr. 
  

   deutsch. 
  geol. 
  Ges. 
  vol. 
  xxxv. 
  (1883), 
  p. 
  669. 
  — 
  Middle 
  

  

  Eocene 
  (Bruxellian); 
  near 
  Brussels. 
  [The 
  type 
  species 
  

   of 
  Trichiurides, 
  founded 
  on 
  a 
  tooth.] 
  

  

  1 
  The 
  generic 
  characters 
  of 
  " 
  Clastes 
  " 
  are 
  stated 
  by 
  Cope 
  as 
  follows 
  : 
  — 
  

   " 
  Mandibular 
  ramus 
  without 
  or 
  with 
  reduced 
  fissure 
  of 
  the 
  dental 
  foramen, 
  

   and 
  without 
  the 
  groove 
  continuous 
  with 
  it 
  in 
  Lepidosteus. 
  One 
  series 
  of 
  large 
  

   teeth, 
  with 
  small 
  ones 
  exterior 
  to 
  them 
  in 
  the 
  dentary 
  bone, 
  the 
  inner 
  superior 
  

   aspect 
  of 
  that 
  bone 
  without 
  prominent 
  dentiferous 
  or 
  rugose 
  rib." 
  

  

  