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By: Eagar, R M CType: ArticleIn: PalaeontologyVolume: 5Series:Issue:Date: 1962Page Range: 307--339Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Eagar, R M CType: ArticleIn: PalaeontologyVolume: 15Series:Issue:Date: 1972Page Range: 378--380Publication Info: London, Palaeontological Association, 1957-Subjects: