﻿PLATE 
  III. 
  

  

  i 
  A>.r 
  

  

  Yaticinodl-s 
  vhustus, 
  St. 
  J. 
  and 
  W 
  82 
  

  

  Wig. 
  1 
  a. 
  Maxillary 
  posterior 
  t'»'th 
  left 
  ramus, 
  seen 
  from 
  above, 
  the 
  mutilated 
  

   anterior 
  border 
  and 
  poaterloi 
  n-j 
  in 
  outline; 
  1 
  1. 
  do.. 
  

  

  inner 
  niartfiii; 
  1 
  <J 
  ■ 
  from 
  the 
  outer 
  inrollod 
  margin: 
  1 
  J. 
  du.. 
  pro- 
  

   flic 
  from 
  posterior 
  extreme 
  rbuok; 
  De&Molnes 
  county. 
  

   Lows. 
  < 
  >. 
  st. 
  John. 
  

  

  YATKiNonrs 
  discbepans. 
  St. 
  J. 
  and 
  W 
  83 
  

  

  V 
  i 
  Ig, 
  .' 
  (i. 
  Maxillary 
  posterior 
  tooth, 
  lefl 
  ramus, 
  trom 
  above, 
  outline 
  r 
  

  

  do., 
  transverse 
  profile 
  from 
  inner 
  margin; 
  - 
  - 
  ;ed 
  

  

  view 
  fr>'m 
  anterolateral 
  border. 
  

  

  Fig. 
  3 
  a, 
  l>, 
  c. 
  Similar 
  \ 
  lews 
  ol 
  the 
  6ame 
  form. 
  ri»r 
  0. 
  St. 
  John. 
  

  

  