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Last edited by RenameBot
August 23, 2008 | History
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H. W. Pfefferkorn

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  • Cover of: Pennsylvanian tree fern compressions Caulopteris, Megaphyton, and Artisophyton gen. nov. in Illinois

    First published in 1976 — 1 edition
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  • Cover of: Some fern-like fructifications and their spores from the Mazon Creek compression flora of Illinois (Pennsylvanian)

    First published in 1971 — 1 edition
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We need a photo of H. W. Pfefferkorn

Subjects

Fossil Ferns, Paleobotany, Varens, Bevruchting, Bomen (biologie), Flora (biologie), Fossil Plants, Pennsylvanian

Places

Illinois, Grundy County, Will County

Time

Pennsylvanian

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ID Numbers

  • OLID: OL1903774A

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History

Download catalog record: RDF / JSON
August 23, 2008 Edited by RenameBot fix author name
April 1, 2008 Created by an anonymous user initial import