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Author(s): Leary, Richard L. - Pfefferkorn, H. W.
Publication Date: 1977.
Publisher(s): Illinois State Geological Survey
Contributor(s): Biodiversity Heritage Library
Collection(s): Biodiversity Heritage Library
Category: Science (including mathematics)
Subject(s): Paleobotany--Pennsylvanian. , Fossielen.--gtt , Paleobotany--Illinois. , Megaloptera.--gtt , Flora (biologie)--gtt
Call Number: 557.73 s
Keywords: Paleobotany Pennsylvanian. Paleobotany Illinois. Megaloptera. gtt Flora (biologie) gtt Fossielen. gtt

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