﻿Plate 
  VI 
  — 
  Continued. 
  

  

  

  

  

  V 
  Kit;. 
  M 
  'i. 
  A 
  small 
  example 
  of 
  the 
  sumo 
  (arm. 
  left 
  ramus, 
  seen 
  trom 
  

  

  sented 
  too 
  obliquely 
  lnrolled); 
  13 
  b, 
  do., 
  Inner 
  margin, 
  tran- 
  

   llle; 
  13 
  f, 
  Jo., 
  outer 
  lnrolb-d 
  margin: 
  13 
  •/, 
  do., 
  from 
  anterior 
  border. 
  

   Upper 
  Burlington; 
  Pleasant 
  Grove. 
  Iow.i. 
  

   I 
  J 
  Fit;. 
  14a. 
  Mandibular 
  median 
  tootli. 
  l>-ft 
  ramus, 
  showing 
  liubrieatlons. 
  MOO 
  from 
  

   PS, 
  outline 
  restored; 
  H 
  fc, 
  do., 
  inner 
  margin, 
  transverse 
  profile; 
  14 
  r. 
  

   do., 
  outer 
  margin; 
  H 
  d, 
  do., 
  from 
  ai 
  ral 
  border; 
  11 
  ■ 
  

  

  tero-lateral 
  border 
  and 
  longitudinal 
  profile. 
  l'i 
  per 
  Burlington: 
  Bur- 
  

   lington. 
  Iowa. 
  O. 
  St. 
  John. 
  

   Pig, 
  I.', 
  a 
  A 
  larger, 
  worn 
  example 
  of 
  the 
  same 
  form, 
  from 
  above, 
  outline 
  restored; 
  

   i". 
  '/. 
  8, 
  do., 
  views 
  from 
  the 
  aotero 
  'orders. 
  ' 
  

  

  Burlington; 
  Louisa 
  county. 
  Iowa. 
  

  

  