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By: Cox, Christopher BarryType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 18Series:Issue:Date: 1969Page Range: 167--196Publication Info: London, BM(NH),Subjects:
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By: Cox, Christopher BarryType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 17Series:Issue: 6Date: 1969-03-07Page Range: 255--294Publication Info: London, BM(NH),Subjects: