3±2 



Foerste — Ovdovician-Siluvian Contact, etc. 



Plasmopora follis, Milne-Edwards. 



Plasinopora scita ? Milne-Edwards. 



Aethocystites sculptus, Miller. 



Allocrimis benedicti, Miller. 



Calceocrinus indianensis, Miller. 



Callicrinus beachleri, Wachsmuth + Springer. 



Caryocrinus ellipticns, Miller + Gurley. 



Cyclicocriims canaliculars, Miller. 



Cyclicocrinus ? indianensis, Miller + Gurley. 



Cyphocrhrus gorbyi, Miller. 



Emperocrinns indianensis, Miller + Gurley. 



Gazacrinus inornatns, Miller. 



Holocystites pustulosus, Miller: a few miles from Waldron, Indiana, 



some distance below the range of Waldron beds. 



Hyptiocrirms typus, Wachsmuth + Springer. 



Idiocrinus elongatus, Wachsmuth + Springer. 



Idiocrinus ventricosus. Wachsmuth + Springer. 



Indianocrinus punctatus, Miller + Gurley. 



Macrostylocrinus indianensis, Miller + Gurley. 



Mariacrinus aureatus, Miller. 



Mariacrinus granulosus, Miller. 



Melocrinus equalis, Miller. 



Melocrinus oblongus, Wachsmuth + Springer. 



Melocrinus parvus, Wachsmuth + Springer. 



Pisocrinus baccula, Miller + Gurley. 



Pisocrinus globosus^ Eingueberg. 



Saccocrinus benedicti, Miller. 



Saccocrinus howardi, Miller. 



Saccocrinus umbrosus. Miller + Gurley. 



Stribalocystites gorbyi, Miller. 



Stribalocystites tumidus, Miller. 



Stribalocystites spheroidalis, Miller + Gurley. 



Zophocrinus howardi, Miller. 



Spirifer radiatus, Sowerby. From Madison. 



Cyrtoceras howardi, Miller. 



Cyrtoceras indianpnse, Miller. 



Orthoceras annulatum, 



Orthoceras imbricatum, 



Orthoceras subcancellatum, 



Cyrtoceras elrodi, White. 



Lichas byrnesanus, Miller + Gurley. From neighborhood of 



Madison. 



Lichas hanoverensis. Miller + Gurley. From Hanover. 



The fauna of the Waldron bed was described by Hall in the 

 eleventh annual report of the Indiana Geological Survey, this 

 being a republication of various papers in the Transactions of 

 the Albany Institute and the New York State Museum Reports. 



The brachiopod and gasteropod fauna of the Louisville bed 

 was described by Henry Nettelroth in Kentucky Fossil Shells 

 of the Silurian and Devonian Rocks, 1889, a publication of the 

 Kentucky Geological Survey. The corals of the Louisville bed 

 were figured by W. J. Davis, in Kentucky Fossil Corals of 

 the Silurian and Devonian Rocks, 1885. In these publications 

 all fossils cited from Silurian rocks, with the possible exception 

 of Zaphrentis patida, Z. socialis, and Z. patens, come from the 

 Louisville bed. 



Dayton, Ohio. 



