﻿TYCNODONTID^;. 
  265 
  

  

  P. 
  270. 
  Portion 
  ~of 
  right 
  splenial 
  dentition; 
  Greensand, 
  Regens- 
  

   burg. 
  Purchased^ 
  1880. 
  

  

  P. 
  1656, 
  P. 
  3753. 
  Detached 
  principal 
  splenial 
  teeth; 
  Greensand, 
  

   Kelheim. 
  Egerton 
  Sf 
  EnnisTcillen 
  Colls. 
  

  

  Anomoeodus 
  sup 
  e 
  rims, 
  A. 
  S. 
  Woodward. 
  

  

  1893. 
  Anomoeodus 
  superbus, 
  A. 
  S. 
  Woodward, 
  Geol. 
  Mag. 
  [3] 
  vol. 
  x. 
  

   p. 
  489, 
  pi. 
  xvi. 
  fig. 
  5. 
  

  

  Type. 
  Left 
  splenial 
  dentition 
  ; 
  Woodwardian 
  Museum, 
  Cam- 
  

   bridge. 
  

  

  A 
  large 
  species, 
  known 
  only 
  by 
  the 
  splenial 
  dentition. 
  Teeth 
  of 
  

   the 
  principal 
  series 
  on 
  the 
  splenial 
  bone 
  slightly 
  arcuated, 
  some- 
  

   what 
  tapering 
  and 
  turned 
  forwards 
  at 
  the 
  inner 
  extremity, 
  attaining 
  

   a 
  breadth 
  more 
  than 
  three 
  times 
  as 
  great 
  as 
  their 
  length 
  ; 
  inner 
  

   teeth 
  in 
  two 
  series, 
  those 
  of 
  the 
  one 
  adjoining 
  the 
  principal 
  teeth 
  

   large 
  and 
  irregular 
  in 
  form, 
  usually 
  with 
  long 
  axis 
  oblique, 
  and 
  

   those 
  of 
  the 
  innermost 
  row 
  small 
  and 
  rounded 
  ; 
  flanking 
  teeth 
  in 
  

   three 
  series, 
  smooth, 
  diminishing 
  outwards 
  and 
  all 
  smaller 
  than 
  the 
  

   large 
  series 
  of 
  inner 
  teeth. 
  

  

  Form, 
  fy 
  Log. 
  Cenomanian 
  (Cambridge 
  Greensand) 
  : 
  Cambridge- 
  

   shire. 
  

  

  41799. 
  Portion 
  of 
  principal 
  series 
  and 
  one 
  inner 
  tooth 
  of 
  right 
  

   splenial 
  ; 
  Cambridge 
  Greensand, 
  Cambridge. 
  

  

  Purchased, 
  1869. 
  

  

  35384. 
  Portion 
  of 
  small 
  right 
  splenial 
  dentition 
  ; 
  Cambridge. 
  

  

  Purchased, 
  1860. 
  

  

  36159. 
  Imperfect 
  right 
  splenial, 
  with 
  principal 
  teeth 
  ; 
  Cambridge. 
  

  

  Purchased, 
  1861. 
  

  

  P. 
  7237. 
  Four 
  portions 
  of 
  splenial 
  ; 
  Cambridge. 
  Jesson 
  Coll. 
  

  

  The 
  portions 
  of 
  dentition 
  described 
  under 
  the 
  following 
  names 
  

   may 
  also 
  perhaps 
  pertain 
  to 
  Anomoeodus 
  : 
  — 
  

  

  Pycnodus 
  aulercus, 
  H. 
  E. 
  Sauvage, 
  Bibl. 
  Ecole 
  Hautes 
  Etudes, 
  

   vol. 
  v. 
  art. 
  9 
  (1872), 
  p. 
  12, 
  figs. 
  1, 
  2.— 
  Turonian 
  ; 
  Requeuil, 
  

   Sarthe, 
  Erance. 
  [Portion 
  of 
  splenial 
  dentition.] 
  

  

  Pycnodus 
  cenomanicus, 
  H. 
  E. 
  Sauvage, 
  ibid. 
  p. 
  11, 
  figs. 
  7-9. 
  — 
  

   Cenomanian 
  ; 
  Mans, 
  Sarthe, 
  France. 
  [Imperfect 
  left 
  

   splenial.] 
  

  

  Pycnodus 
  f 
  aba, 
  J. 
  Leidy 
  (non 
  H. 
  von 
  Meyer), 
  Proc. 
  Acad. 
  Nat. 
  

   Sci. 
  Philad. 
  1872, 
  p. 
  163, 
  and 
  Contrib. 
  Extinct 
  Vert. 
  

   Fauna 
  W. 
  Territ. 
  (Rep. 
  U.S. 
  Geol. 
  Surv. 
  Territ. 
  vol. 
  i. 
  

  

  