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By: Sorauf, J EType: ArticleIn: PalaeontologyVolume: 12Series:Issue:Date: 1969Page Range: 178--188Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Sorauf, J EType: ArticleIn: PalaeontologyVolume: 15Series:Issue:Date: 1972Page Range: 88--107Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Sorauf, J E - Jell, John SType: ArticleIn: PalaeontologyVolume: 20Series:Issue:Date: 1977Page Range: 1--19Publication Info: London, Palaeontological Association, 1957-Subjects: