Normapolles pollen from the Mississippi embayment Tschudy, Robert H. creator author. Geological Survey (U.S.) issuing body. Kentucky Geological Survey text bibliography dcu 1975 monographic eng remote 1 online resource (v, 42 pages, 40 unnumbered pages of plates) : illustrations. by Robert H. Tschudy; work done in cooperation with the Kentucky Geological Survey. Title from title screen (viewed October 2, 2014). "Taxonomy and stratigraphic ranges of Normapolles genera and species found in Mississippi embayment rocks." Includes bibliographical references (pages 39-40) and index. n-usu-- From 2 to 140 million years ago fast Pollen, Fossil Mississippi Embayment Paleobotany Cretaceous Paleobotany Tertiary Paleobotany Southern States Paleobotany Mississippi Embayment Cretaceous Geologic Period Paleobotany Tertiary Geologic Period Southern States I 19.16:865 I 19.16:865 Normapolles pollen from the Mississippi embayment Tschudy, Robert H. (DLC) 75619037 (OCoLC)1231109 Geological Survey professional paper ; 865 https://purl.fdlp.gov/GPO/gpo88760 COP 141123 20211120182714.0 in00004007431 eng