dcsimg
Sort By:
  1. By: Walmsley, V G - Boucot, A J
    Type: Article
    In: Palaeontology.
    Volume: 14
    Date: 1971
    Page Range: 487--531
    Publication info: London :Palaeontological Association,1957-
  2. By: Holland, C H - Lawson, J D - Walmsley, V G
    Type: Article
    In: Bulletin of the British Museum (Natural History).
    Volume: 8
    Date: 1963
    Page Range: 93--171
    Publication info: London :BM(NH)
  3. By: Walmsley, V G - Boucot, A J - Harper, C W - Savage, N M
    Type: Article
    In: Palaeontology.
    Volume: 11
    Date: 1968
    Page Range: 306--316
    Publication info: London :Palaeontological Association,1957-