Stratigraphic, paleoclimatic, and paleobiogeographic significance of Tertiary sporomorphs from Massachusetts /

Bibliographic Details
Main Author: Frederiksen, Norman O.
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. G.P.O. ; 1984.
Series:Geological Survey professional paper ; 1308.
Subjects:
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Description
Physical Description:iii, 25 pages, 4 leaves of plates : illustrations ; 29 cm.
Also available via Internet from USGS web site. Address as of 10/18/07: http://pubs.er.usgs.gov/usgspubs/pp/pp1308 ; current access available via PURL.
Bibliography:Includes bibliographical references (pages 22-25).