﻿264 
  PAL^ONTOLOGT 
  OP 
  ILLINOIS. 
  

  

  ICHTII 
  fODOB 
  C 
  LIT 
  I. 
  

  

  Paoe. 
  

  

  Otbnaoanthus, 
  Agassiz, 
  

  

  Coxiamu, 
  St. 
  .1. 
  and 
  W., 
  Keokuk. 
  

  

  deflexiu, 
  Bt 
  J. 
  and 
  \\\. 
  St. 
  Louis, 
  .... 
  

  

  Harrisoni, 
  St. 
  .1. 
  and 
  W.. 
  St. 
  Louis. 
  

  

  — 
  PeUeru 
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  Bt. 
  J. 
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  W.. 
  St. 
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  - 
  - 
  - 
  

   graciUimiu, 
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  and 
  W., 
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  Louis, 
  

   cannaUratus, 
  St. 
  J. 
  and 
  W., 
  Chester, 
  

  

  — 
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  W., 
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  - 
  - 
  240 
  

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  J. 
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  W., 
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  - 
  - 
  • 
  242 
  

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  W., 
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  - 
  244 
  

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   A.STBBOPTTOHIUS, 
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  — 
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  (ii.YMMATWANiiii 
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  John 
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  Worthen, 
  .... 
  249 
  

  

  — 
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  and 
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  pevrodoide*, 
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  J. 
  and 
  W., 
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  - 
  - 
  - 
  260 
  

  

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  ... 
  

  

  