Biodiversity Heritage Library
By "Nettelroth, Henry, 1835-1887"
Kentucky fossil shells; a monograph of the fossil shells of the Silurian and Devonian rocks of Kentucky, by Henry Nettelroth.
By: Kentucky. - Nettelroth, Henry,
Publication info: Frankfort,E.P. Johnson, Public Printer and Binder,1889.
Contributed by: University of California Libraries (archive.org)