Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati arch region /

Bibliographic Details
Main Author:	Wahlman, G. P. (Gregory Paul) (Author)
Corporate Author:	Kentucky Geological Survey
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. Department of the Interior, U.S. Geological Survey, 1992.
Series:	Geological Survey professional paper ; 1066-O. Contributions to the Ordovician paleontology of Kentucky and nearby states.
Subjects:	From 425 to 500 million years ago Monoplacophora, Fossil > Middle West. Archaeogastropoda, Fossil > Middle West. Paleontology > Ordovician. Paleontology > Middle West. Archaeogastropoda, Fossil. Monoplacophora, Fossil. Ordovician Geologic Period. Paleontology. Middle West.
Online Access:	https://purl.fdlp.gov/GPO/gpo92216

Description
Item Description:	Title from title screen (viewed October 14, 2014). "Stratigraphic distribution, ecology, functional morphology, phylogeny, and systematic paleontology of 86 species of Ordovician symmetrical univalved mollusks from the midcontinent." Last page of index missing.
Physical Description:	1 online resource (vi, 211 pages, 45? unnumbered pages of plates) : illustrations, maps.
Bibliography:	Includes bibliographical references (page O186-O195) and index.