THIEI 



AMERICAN 



PALAEOZOIC FOSSILS: 



A CATALOGUE 



GENERA AND SPECIES, 



NAMES OF AUTHORS, DATES, PLACES OF PTJBLIOATION, GEOCPS OF BOOKS IN WHICH 

 FOUND, AND THE ETTMOLO&T AND SIGNIFICATION OF THE WOEDS, 



AN INTEODUCTIOE- 



DEVOTED TO THE STBATiaRAPHIOAL GEOLOGY OF THE PALiiOZOIO KOOKS, 





■• ^^ 



'^k- ^ v<>^' 



4119 



CINCINNATI, OHIO: w^-^ 



PUBLISHED By THE AUTHOR, No. 8 W. THIRD ST. 

 1877. 



