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By: Hudson, R G SType: ArticleIn: PalaeontologyVolume: 1Series:Issue:Date: 1958Page Range: 87--98Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Hudson, R G SType: ArticleIn: PalaeontologyVolume: 1Series:Issue:Date: 1958Page Range: 174--192Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Hudson, R G SType: ArticleIn: PalaeontologyVolume: 2Series:Issue:Date: 1959Page Range: 28--38Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Hudson, R G S - Jefferies, R P SType: ArticleIn: PalaeontologyVolume: 4Series:Issue:Date: 1961Page Range: 1--41Publication Info: London, Palaeontological Association, 1957-Subjects: