dcsimg
Please read BHL's Acknowledgment of Harmful Content
Maintenance is complete. Ongoing issues at the Internet Archive may prevent images from loading. Thank you for your patience.
Sort By:
  1. By: Petters, S W
    Type: Article
    In: Palaeontology
    Volume: 22
    Date: 1979
    Page Range: 947--963
    Publication Info: London, Palaeontological Association, 1957-