KENTUCKY GEOLOGICAL SURVEY, J. R. PROCTER, DIRECTOR. Kentucky Fossil Shells A MONOGRAPH OF THE FOSSIL SHELLS OF THE fillrian and Devonin Rooks of KeWtuoky BY HENRY NETTELROTH, C. E 1889. FRANKFORT, KENTUCKY ELKCTROTYPED AND PRINTED BY E. POLK JOHNSON, PUBLIC PRINTER AND BINDER 1889.