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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Anderson, F. W. (Frederick William),
    Type: Article
    In: Palaeontology
    Volume: 7
    Date: 1964
    Page Range: 85--104
    Publication Info: London, Palaeontological Association, 1957-
  2. By: Sohn, I. G. (Israel Gregory),‏ ‎ - Anderson, F. W. (Frederick William),
    Type: Article
    In: Palaeontology
    Volume: 7
    Date: 1964
    Page Range: 72--84
    Publication Info: London, Palaeontological Association, 1957-