J^' 



76J 



72X30 



AMERICAN 



PALAEOZOIC FOSSILS: 



A CATALOGUE 



OF THB 



GENERA AND SPECIES, 



WITH 



NAMES OF AUTHORS, DATES, PLACES OF PUBLIOATIOU, GROUPS OF ROOKS IH WHICH 

 FOUND, AND THE ETYMOLOOT AND SIGNIFICATION OF THE WORDS, 



AN mTRODUCTIOK 



DEVOTED TO THE STRATJORAPHIOAL &E0L0OT OF THE PALfiOZOIO ROOIS. ^ n 



^^' 



BY S. J^. O^^^IXiliEia. 



CINCINNATI, OHIO: 



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

 1877. 



