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By: Abbass, Houssein LoutfyType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 7Series:Issue:Date: 1962Page Range: 173--196Publication Info: London, BM(NH),Subjects:
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By: Abbass, Houssein LoutfyType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 23Series:Issue:Date: 1973Page Range: 103--175Publication Info: London, BM(NH),Subjects: