﻿PYCNODONTLD^. 
  279 
  

  

  Pycnodus 
  bowerbanki, 
  Egerton. 
  

  

  1877. 
  Pycnodus 
  bowerbanki, 
  Sir 
  P. 
  Egerton, 
  Geol. 
  Mag. 
  [2] 
  vol. 
  iv< 
  

   p. 
  52, 
  pi. 
  iii. 
  fig. 
  2. 
  

  

  Type. 
  Eight 
  splenial 
  dentition 
  ; 
  British 
  Museum. 
  

  

  A 
  very 
  large 
  species, 
  known 
  only 
  by 
  the 
  splenial 
  dentition. 
  

   Teeth 
  of 
  inner 
  or 
  principal 
  series 
  on 
  the 
  splenial 
  bone 
  attaining 
  a 
  

   width 
  considerably 
  more 
  than 
  twice 
  as 
  great 
  as 
  their 
  length, 
  and 
  

   not 
  quite 
  equalling 
  the 
  two 
  flanking 
  series 
  in 
  breadth 
  ; 
  teeth 
  of 
  the 
  

   second 
  series 
  about 
  twice 
  as 
  broad 
  as 
  long, 
  and 
  those 
  of 
  the 
  outer- 
  

   most 
  series 
  smaller 
  but 
  considerably 
  broader 
  than 
  long. 
  

  

  Form. 
  6f 
  Log. 
  Lower 
  Eocene 
  : 
  London 
  Basin. 
  

  

  38824. 
  Type 
  specimen 
  ; 
  London 
  Clay, 
  Isle 
  of 
  Sheppey. 
  

  

  Bowerbdnk 
  Coll. 
  

  

  The 
  following 
  species 
  has 
  also 
  been 
  determined 
  on 
  the 
  evidence 
  

   of 
  the 
  dentition, 
  but 
  it 
  is 
  not 
  represented 
  in 
  the 
  Collection 
  : 
  — 
  

  

  Pycnodus 
  faba, 
  H. 
  von 
  Meyer, 
  Neues 
  Jahrb. 
  1847, 
  p. 
  186, 
  and 
  

   Pala3ontogr. 
  vol. 
  i. 
  (1848), 
  p. 
  152, 
  pi. 
  xx. 
  figs. 
  3, 
  4.— 
  

   Eocene 
  (Ironstone); 
  Altstadt, 
  near 
  Mosskirch, 
  Baden. 
  

   [Left 
  splenial.] 
  

  

  The 
  following 
  names 
  have 
  also 
  been 
  given 
  to 
  detached 
  teeth 
  or 
  to 
  

   generically 
  and 
  specifically 
  indeterminable 
  fragments 
  of 
  dentition 
  : 
  — 
  

  

  Pycnodus 
  affinis, 
  P. 
  Matheron 
  (non 
  Pictet), 
  Eech. 
  Paleont. 
  Midi 
  

   France 
  (1878), 
  pi. 
  C-17, 
  fig. 
  5 
  (figures 
  only) 
  ; 
  E. 
  Arnaud, 
  

   Bull. 
  Soc. 
  Geol. 
  France, 
  [3] 
  vol. 
  x. 
  (1882), 
  p. 
  133.— 
  Lower 
  

   Cretaceous 
  (Urgonian) 
  ; 
  Orgon, 
  Apt, 
  Vaucluse. 
  

  

  Pycnodus 
  carolinensis, 
  E. 
  Emmons, 
  Bep. 
  Geol. 
  Surv. 
  ~N. 
  Carolina 
  

   (1858), 
  p. 
  244, 
  fig. 
  96.— 
  Miocene 
  ; 
  North 
  Carolina. 
  

  

  Pycnodus 
  cylindricus, 
  Pictet 
  & 
  Campiche, 
  Foss. 
  Terrain 
  Cre't. 
  St. 
  

   Croix, 
  pt. 
  i. 
  (1858), 
  p. 
  58, 
  pi. 
  viii. 
  figs. 
  1-20.— 
  Neoco- 
  

   mian 
  ; 
  Switzerland. 
  [Campiche 
  Collection.] 
  

  

  Pycnodus 
  dutemplei, 
  M. 
  Rouault, 
  Comptes 
  Bendus, 
  vol. 
  xlvii. 
  

   (1858), 
  p. 
  100. 
  — 
  Miocene 
  ; 
  St. 
  Juvat, 
  near 
  Dinan, 
  Cotes- 
  

   du-Nord, 
  France. 
  

  

  Pycnodus 
  funhianus, 
  H. 
  B. 
  Geinitz, 
  Abh. 
  naturw. 
  Ges. 
  Isis, 
  

   Dresden, 
  1883, 
  p. 
  39, 
  pi. 
  ii. 
  fig. 
  4.— 
  Phosphate 
  Beds 
  

   (Middle 
  or 
  Upper 
  Eocene) 
  ; 
  Helmstedt, 
  Brunswick. 
  

  

  Pycnodus 
  gosseleti, 
  T. 
  C. 
  Winkler, 
  Archiv. 
  Mus. 
  Teyler, 
  vol. 
  v. 
  

   (1880), 
  p. 
  82, 
  woodc. 
  figs. 
  6, 
  7.— 
  Oligocene 
  ; 
  Limbourg. 
  

   [Probably 
  not 
  Pycnodont.] 
  

  

  