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By: Liang, Bo - Smith, Paul LType: ArticleIn: PalaeontologyVolume: 40Series:Issue:Date: 1997Page Range: 99--112Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Jakobs, Giselle K - Smith, Paul LType: ArticleIn: PalaeontologyVolume: 39Series:Issue:Date: 1996Page Range: 97--147Publication Info: London, Palaeontological Association, 1957-Subjects: