SCHUCHEET.] 



TABLES OF NORTH AMERICAN SPECIES. 



57 



Table VII. — Carboniferous and Permian Brachiopoda. 



[B = Burlington ; EC ^^ Eocarboniferous ; Kr= Keokuk; Ka =t Kaskaskia ; SL = St. Louis. Species 

 preceded by an obelisk (t) are found in the Devonian also.] 



