Showing 1 - 7 results of 7 for search 'Pfefferkorn, Hermann W.', query time: 0.03s Refine Results
In addition to media from the THWS, media from other Bavarian libraries are also displayed.
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  1. 1
    Reconstruction and interpretation of Brittsia problematica D. White (Fern, Pennsylvanian)

    Reconstruction and interpretation of Brittsia problematica D. White (Fern, Pennsylvanian) by Pfefferkorn, Hermann W.

    Published 1976
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  2. 2
    Some fern-like fructifications and their spores from the Mazon Creek compression flora of Illinois (Pennsylvanian)

    Some fern-like fructifications and their spores from the Mazon Creek compression flora of Illinois (Pennsylvanian) by Pfefferkorn, Hermann W., Peppers, Russel Allen, Phillips, Tom Lee 1931-

    Published 1971
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  3. 3
    Geologie des Gebietes zwischen Serpa und Mértola (Baixa Alentejo, Portugal)

    Geologie des Gebietes zwischen Serpa und Mértola (Baixa Alentejo, Portugal) by Pfefferkorn, Hermann W.

    Published 1968
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  4. 4
    Pennsylvanian tree fern compressions Caulopteris, Megaphyton, and Artisophyton gen. nov. in Illinois

    Pennsylvanian tree fern compressions Caulopteris, Megaphyton, and Artisophyton gen. nov. in Illinois by Pfefferkorn, Hermann W.

    Published 1976
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  5. 5
    An early Pennsylvanian flora with Megalopteris and Noeggerathiales from West-Central Illinois

    An early Pennsylvanian flora with Megalopteris and Noeggerathiales from West-Central Illinois by Leary, Richard L., Pfefferkorn, Hermann W.

    Published 1977
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  6. 6
    Geologie des Gebietes zwischen Serpa und Mértola <Baixo Alentejo, Portugal>

    Geologie des Gebietes zwischen Serpa und Mértola <Baixo Alentejo, Portugal> by Pfefferkorn, Hermann W.

    Published 1968
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  7. 7
    Paläobotanische und palnyologische Sammlungen

    Paläobotanische und palnyologische Sammlungen

    Published 1975
    Other Authors: “…Pfefferkorn, Hermann W.…”
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