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Watson, D.M.S., 1914. 54. Notes on some Carnivorous Therapsids. Proc. Zool. Soc. London 1914: 1021-1038, text-figs. 1-7. ≡
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Watson, D.M.S., 1917. 10. A Sketch Classification of the Pre-Jurassic Tetrapod Vertebrates. Proc. Zool. Soc. London 1917: 167-186. ≡
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