North American Paleozoic land snails : with a summary of other Paleozoic nonmarine snails / by Alan Solem and Ellis L. Yochelson.
- Physical Description: 1 online resource (iii, 42 pages, 10 unnumbered pages of plates) : illustrations, maps.
- Publisher: Washington : United States Department of the Interior, Geological Survey, 1979.
Title from title screen (viewed October 6, 2014).
"A redescription and review of Pennsylvanian and Early Permian terrestrial forms, demonstrating the early diversification of the Pulmonata."
|Bibliography, etc. Note:||
Includes bibliographical references (pages 36-38) and index.
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Paleontology > Paleozoic.
Paleontology > North America.