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By: Fortey, Richard A - Owens, Robert MType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 41Series:Issue: 3Date: 1987-07-30Page Range: 69--307Publication Info: London, BM(NH),Subjects:
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By: Fortey, Richard A - Owens, Robert MType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 30Series:Issue:Date: 1978Page Range: 225--294Publication Info: London, BM(NH),Subjects:
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By: Owens, Robert M - Bassett, Michael G. (Michael Gwyn),Type: ArticleIn: PalaeontologyVolume: 19Series:Issue:Date: 1976Page Range: 185--190Publication Info: London, Palaeontological Association, 1957-Subjects: