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Foraminiferida of the Togopi Formation, eastern Sabah, Malaysia
Vol 31, Page 1, Date 1979
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Cretaceous faunas from Zululand and Natal, South Africa. The ammonite family Gaudryceratidae
Vol 31, Page 121, Date 1979
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Benthic community organization in the Ludlow Series of the Welsh borderland
Vol 31, Page 175, Date 1979
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The ammonites of the English Chalk Rock (Upper Turonian)
Vol 31, Page 281, Date 1979