The flora of the Woodbine sand at Arthurs Bluff, Texas Berry, Edward Wilber, 1875-1945 creator text book Washington Govt. print. off 1922 1922
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ENG Cretaceous Paleobotany Texas QE924 .B425 Professional paper (Geological Survey (U.S.)), 129-G Shorter contributions to general geology, 1921 https://www.biodiversitylibrary.org/bibliography/7817 6134520 10.5962/bhl.title.7817 MOA