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By: Cleevely, Ronald James - Tripp, Ronald P. (Ronald Pearson), - Howells, YType: ArticleIn: Bulletin of the British Museum (Natural History) Historical SeriesVolume: 17Series:Issue: 2Date: 1989-11-30Page Range: 167--258Publication Info: London, BM(NH),Subjects:
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By: Morris, N J - Cleevely, Ronald JamesType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 35Series:Issue: 3Date: 1981-10-29Page Range: 195--212Publication Info: London, BM(NH),Subjects:
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By: Cleevely, Ronald James - Morris, N JType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 44Series:Issue:Date: 1988Page Range: 233--291Publication Info: London, BM(NH),Subjects:
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By: Cleevely, Ronald JamesType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 34Series:Issue: 4Date: 1980-12-18Page Range: 235--249Publication Info: London, BM(NH),Subjects: