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    Oldest Fossil Basidiomycete Clamp Connections

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    Taylor_et_al_2011_Basidiomycete_clamp.pdf (432.7Kb)
    Issue Date
    2011
    Author
    Krings, Michael
    Dotzler, Nora
    Galtier, Jean
    Taylor, Thomas N.
    Publisher
    Springer Verlag
    Type
    Article
    Article Version
    Scholarly/refereed, publisher version
    Metadata
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    Abstract
    A rachis of the fossil filicalean fern Botryopteris antiqua containing abundant septate hyphae with clamp connections is preserved in a late Visean (Mississippian; *330 Ma) chert from Esnost (Autun Basin) in central France. Largely unbranched tubular hyphae pass from cell to cell, but may sometimes produce a branch from a clamp connection. Other clamp-bearing hyphae occur clustered in individual cells or small groups of adjacent host cells. These hyphae may be tubular, catenulate with numerous hyphal swellings, or they may display a combination of both. The Visean hyphae with clamp connections predate Palaeancistrus martinii, the heretofore oldest direct fossil evidence of Basidiomycota, by some 25 Ma.
    Description
    This is the publisher's version, which is being shared with permission. The original version is available from: http://dx.doi.org/10.1007/s10267-010-0065-4
    URI
    http://hdl.handle.net/1808/13681
    DOI
    https://doi.org/10.1007/s10267-010-0065-4
    Collections
    • Distinguished Professors Scholarly Works [918]
    • Ecology & Evolutionary Biology Scholarly Works [1516]
    Citation
    Krings, M., Dotzler, N., Galtier, J., Taylor, T. 2011. Oldest Fossil Basidiomycete Clamp Connections. Mycoscience 52:18-23.

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    Contact KU ScholarWorks
    785-864-8983
    KU Libraries
    1425 Jayhawk Blvd
    Lawrence, KS 66045
    785-864-8983

    KU Libraries
    1425 Jayhawk Blvd
    Lawrence, KS 66045
    Image Credits
     

     

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