﻿

  870 
  Im>kx. 
  

  

  HurphyBboro, 
  ooa! 
  In 
  

  

  lie. 
  shaft, 
  seetton 
  ol 
  

  

  Neoleyvllle, 
  coal 
  in 
  

  

  haft 
  in. 
  section 
  of 
  

  

  Oil 
  «r< 
  

  

  vetuatua 
  

  

  Orthoceras 
  

  

  Okawvllle. 
  Bbaft 
  In 
  u 
  

  

  Olney, 
  ooalat 
  

  

  Onyohi 
  erlnua 
  

  

  distonsus 
  

  

  Ophinroidea 
  c 
  

  

  Oracanthue 
  

  

  m 
  

  

  Illinoiens«'s 
  

  

  LaSaUenala 
  

  

  Okawensta 
  

  

  I'm 
  

   Orthopleorodua 
  

  

  carbonarius 
  

  

  oonvexoa 
  ' 
  s 
  

  

  M 
  una 
  

  

  Outcrop 
  of 
  coal 
  4 
  - 
  

  

  PauBaBterlda 
  

  

  PaleBoorlnoldea 
  

  

  Palaeontology 
  ..f 
  niin«.is 
  

  

  Pans* 
  boring 
  al 
  

  

  Patterson's 
  ahafl 
  

  

  Peddloord'B 
  well 
  

  

  la 
  oounty, 
  ■ 
  ■« 
  «iil 
  mines 
  In 
  

  

  Pentremltea 
  ; 
  

  

  trunoatoa 
  

  

  Ajnei 
  

   olavata. 
  

  

  M 
  

  

  ihoBCbloidaj 
  

  

  ibodomua 
  

  

  Illlnoleusifl 
  

  

  

  

  • 
  ty, 
  boring 
  in 
  

  

  PhaanoMblBma 
  

  

  rneutlll 
  

  

  ■a 
  

   p 
  

  

  

  

  i 
  

  

  •• 
  BtLndovlol 
  

  

  

  

  M 
  

  

  Pleui 
  

  

  >• 
  Moi 
  '-' 
  

  

  trigonal! 
  

  

  