dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Hughes, Norman F - Drewry, Gillian E - Laing, John F
    Type: Article
    In: Palaeontology
    Volume: 22
    Date: 1979
    Page Range: 513--535
    Publication Info: London, Palaeontological Association, 1957-
  2. By: Hughes, Norman F
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 71
    Date: 1984
    Page Range: 593--598
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-