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On some Karroo fishes from Central Africa
Vol 31, Page 97, Date 1934
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Additions to our knowledge of the South African Gorgonopsia, preserved in the British Museum (Natural History)
Vol 31, Page 175, Date 1934
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On Placocystella, a new genus of Cystids from the Lower Devonian of South Africa
Vol 31, Page 269, Date 1936
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A critical revision of the Quaternary Perissodactyla of Southern Africa
Vol 31, Page 393, Date 1950