TY - BOOK AU - Frederiksen,Norman O. ED - United States TI - Sporomorph biostratigraphy, floral changes, and paleoclimatology, Eocene and earliest Oligocene of the eastern Gulf Coast U1 - 561.1309761 19th ed. PY - 1988///. CY - Washington: PB - United States Government Printing Office, KW - Plant spores, Fossil KW - Gulf Coast (U. S.) KW - Paleobotany KW - Eocene KW - Oligocene KW - Palynology N1 - Two folded leaves in pocket; Conduct diagr. 1: Geological, biological, and paleoclimatic data plotted against the geochronological scale of berggren and others (1985); Conduct diagr. 2: Composite standard sporomorph section for the eocene and lowest oligocene of the eastern gulf coast; Includes bibliographical references (p. 60-64) and index (p. 65-68) N2 - Sporomorph taxon ranges are determined in the eocene and earliest Oligocene of the eastern Gulf Coast; floral and climatic changes during this time are inferred ER -