dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Bergström, Jan,
    Type: Article
    In: The Bulletin of zoological nomenclature
    Volume: 25
    Date: 1968
    Page Range: 50--51
    Publication Info: London International Trust for Zoological Nomenclature
  2. By: Bergström, Jan,
    Type: Article
    In: Paleontological research
    Volume: 1
    Date: 1997
    Page Range: 1--14
    Publication Info: Tokyo, Japan, Palaeontological Society of Japan, 1997-