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By: Moissette, Pierre - Spjeldnaes, NilsType: ArticleIn: PalaeontologyVolume: 38Series:Issue:Date: 1995Page Range: 771--799Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Spjeldnaes, NilsType: ArticleIn: PalaeontologyVolume: 6Series:Issue:Date: 1963Page Range: 254--263Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Spjeldnaes, NilsType: ArticleIn: PalaeontologyVolume: 6Series:Issue:Date: 1963Page Range: 121--131Publication Info: London, Palaeontological Association, 1957-Subjects: