Sporomorph biostratigraphy, floral changes, and paleoclimatology, Eocene and earliest Oligocene of the eastern Gulf Coast /
Frederiksen, Norman O.
Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
1988.
Two folded leaves in pocket.
Includes index.
Spores (Botany), Fossil.
Paleobotany
Paleobotany
Palynology