GEOLOGY OF THE EUREKA DISTRICT. 



Systematic list of fossils of each geological horizon Continued. 

 CABBONIFE ROUS Continued. 



Remarks. 



Ham. of New York. 



Geol. Ill, vol. v, p. 576, 1873. 

 Ham. of New York. 



Waverly of Ohio. 



Coal measures of Ohio. 



