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Monograph of the Palaeontographical Society v.71=[no.340-343] (1917-1919)

Parts

  1. By: Spencer, William Kingdon.
    Type: Article
    In: Monograph of the Palaeontographical Society
    Volume: v.71(1917)
    Issue: 342
    Date: 1917
    Page Range: p.169-196
    Publication info: London, Printed for the Palaeontographical Society, [1847?-