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BULLETIN NO. 1 



ILL I NOIS 



TATE Museum of Natural History, 



SPRINGFIELD, ILLINOIS 



ARTICLE I. 



Desckiptions of fifty-four new species of crinoids from the lower 



CARBONIFEROUS LIMESTONES ANb COAL MEASURES OF ILLINOIS AND 



^^^^- By a. H. Worthen. 



ARTICLE II. 

 Addenda. Corrections and proposed new names for species pre- 

 viously DESCRIBED IN THE GEOLOGICAL SURVEY OF ILLINOIS, UNDER 

 NAMES THAT WERE PREOCCUPIED; AND DESCRIPTIONS OF TWO NEW 

 SPECIES OF FOSSIL SHELLS FROM THE COAL MEASURES OF ILLINOIS 

 AND KANSAS. By A. H. WoRTHEN. 



ARTICLE III. 

 Descriptions of two new species of crinoids from the Chester 

 limestone and coal measures of illinois. 



By Charles Wachsihuth. 



r-EBiexr^ifx-, leea. 



PRINTED FOR THE MUSEUM. 



SPRINGFIELD, ILL.: 



H- W. EOKKE^'S PUBLISHING HOUSE. 



^1882. 



