

t/^^ 



4^. 



x.^ 



GEOLOGICAL SURVEY OF MICHIGAN 



LOWER PENINSULA 



PALEONTOLOGY 



FOSSIL CORALS 



BY 



DR. Gv ROMINGER 



STATE GEOLOGIST 



(ADVA NCE COPY, UN REVISED BY THE AUTHOR) 



NEW YORK 



JULIUS BIEN 

 1876 



