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By: Hutchinson, PType: ArticleIn: BrevioraVolume: 398Series:Issue:Date: 1973Page Range: 1--24Publication Info: Cambridge, Mass Museum of Comparative Zoology, Harvard University [1952-Subjects:
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By: Cox, C. Barry (Christopher Barry), - Hutchinson, PType: ArticleIn: PalaeontologyVolume: 34Series:Issue:Date: 1991Page Range: 561--573Publication Info: London, Palaeontological Association, 1957-Subjects: