﻿122 
  

  

  THE 
  EXTINCT 
  BATRACHIA, 
  REPTILIA 
  

  

  The 
  inferior 
  outline 
  in 
  Hadrosaurus 
  is 
  an 
  irregular 
  inequilateral 
  triangle, 
  in 
  this 
  species 
  an 
  irregular 
  parallelogram 
  

   Avith 
  one 
  oblique 
  extremity. 
  

  

  Fig. 
  35. 
  

  

  Fig. 
  36. 
  

  

  Fig 
  .36a. 
  

  

  The 
  measurements 
  accompany 
  the 
  figures 
  

   as 
  follows 
  : 
  

  

  Leng 
  

  

  th 
  from 
  

  

  a 
  — 
  b, 
  

  

  a 
  

  

  t. 
  

  

  c 
  — 
  d, 
  

  

  n 
  

  

  it 
  

  

  «-/, 
  

  

  < 
  i 
  

  

  a 
  

  

  -h 
  

  

  a 
  

  

  it 
  

  

  i—k, 
  

  

  a 
  

  

  it 
  

  

  I 
  — 
  m, 
  

  

  (i 
  

  

  it 
  

  

  n 
  — 
  o, 
  

  

  a 
  

  

  a 
  

  

  f-p, 
  

  

  In. 
  

   14 
  

   12+ 
  

   14 
  

  

  4 
  

  

  3 
  

  

  5 
  

   13 
  

  

  5 
  

  

  Lin. 
  

  

  These 
  dimensions 
  indicate 
  one 
  of 
  the 
  most 
  colossal 
  of 
  the 
  Dinosauria 
  ; 
  and 
  of 
  which 
  further 
  information 
  will 
  he 
  

   sought 
  for 
  with 
  much 
  interest. 
  The 
  length 
  of 
  the 
  hind 
  limb 
  could 
  not 
  have 
  been 
  less 
  than 
  thirteen 
  feet. 
  

   From 
  the 
  clays 
  immediately 
  below 
  the 
  lower 
  green 
  sand 
  bed, 
  in 
  Monmouth 
  county, 
  N. 
  J. 
  

  

  