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By: Johnson, Andrew L A - Lennon, Christopher DType: ArticleIn: PalaeontologyVolume: 33Series:Issue:Date: 1990Page Range: 453--485Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Johnson, Andrew L AType: ArticleIn: ZittelianaVolume: 11Series:Issue:Date: 1984Page Range: 3--235Publication Info: Altötting [etc.], Komissionsverlag Geiselberger [etc.],Subjects: