﻿SYNOPSIS 
  

  

  OF 
  THE 
  

  

  EXTINCT 
  

  

  BATRACHIA 
  AND 
  REPTILIA 
  

  

  OF 
  

  

  NORTH 
  AMERICA.. 
  

  

  PART 
  II. 
  

  

  By 
  EDWARD 
  D. 
  COPE, 
  

  

  CORRESPONDING 
  SECRETARY 
  OF 
  THE 
  ACADEMY 
  OF 
  NATURAL 
  SCIENCES 
  OF 
  PHILADELPHIA. 
  

  

  PHILADELPHIA: 
  

  

  McCalla 
  & 
  Stavely, 
  Printers, 
  237-9 
  Dock 
  Street. 
  

  

  April, 
  1870. 
  

  

  