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mods: Species of Aquilapollenites and Fibulapollis from two Upper Cretaceous localities in Alaska Tschudy, Bernadine D. creator author. Geological Survey (U.S.) issuing body. text bibliography dcu 1969 monographic eng remote 1 online resource (iii, A17 pages, 15 unnumbered pages of plates) : illustrations, map. by Bernadine D. Tschudy. Title from title screen (viewed September 30, 2014). "Occurrence, description, and illustration of fossil pollen." Includes bibliographical references (pages A14-A15) and index. n-us-ak Pollen, Fossil Paleobotany Cretaceous Paleobotany Alaska Cretaceous Geologic Period Paleobotany Alaska From 65 to 140 million years ago fast I 19.16:643-A I 19.16:643-A Species of Aquilapollenites and Fibulapollis from two Upper Cretaceous localities in Alaska Tschudy, Bernadine D. (DLC) 71605953 (OCoLC)77122 Geological Survey professional paper ; 643-A Geological Survey professional paper Contributions to paleontology https://purl.fdlp.gov/GPO/gpo87687 COP 141123 20211120182701.0 in00003913820 eng