North American species of Tempskya and their stratigraphic significance /

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Bibliographic Details
Author / Creator:	Ash, Sidney R., 1928-
Imprint:	Washington : U.S. Govt. Print. Off., 1976.
Description:	iii, 42 pages, 13 leaves of plates : illustrations ; 29 cm.
Language:	English
Series:	Geological Survey professional paper ; 874 Geological Survey professional paper ; 874.
Subject:	Paleobotany -- Cretaceous. Paleobotany -- New Mexico -- Hidalgo County. Paleobotany -- North America. Geology, Stratigraphic -- Cretaceous.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/12356447

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Other authors / contributors:	Read, C. B.
Notes:	G.P.O. sales statement incorrect in publication. Includes bibliographical references (pages 36-40) and index. Available via Internet from USGS web site. Address as of 4/9/08: http://pubs.er.usgs.gov/usgspubs/pp/pp874; current access available via PURL.
GPO item no.:	0624 0624 (online)
Govt.docs classification:	I 19.16:874

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