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  1. By: Rigby, Susan
    Type: Article
    In: Palaeontology
    Volume: 34
    Date: 1991
    Page Range: 797--813
    Publication Info: London, Palaeontological Association, 1957-
  2. By: Rickards, Barrie - Rigby, Susan - Rickards, Jerry - Swales, Chris
    Type: Article
    In: Palaeontology
    Volume: 41
    Date: 1998
    Page Range: 737--752
    Publication Info: London, Palaeontological Association, 1957-
  3. By: Rigby, Susan
    Type: Article
    In: Palaeontology
    Volume: 36
    Date: 1993
    Page Range: 267--282
    Publication Info: London, Palaeontological Association, 1957-