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By: Doguzhaeva, L. A.Type: ArticleIn: PalaeontologyVolume: 37Series:Issue:Date: 1995Page Range: 889--899Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Doguzhaeva, L. A.Type: ArticleIn: PalaeontologyVolume: 39Series:Issue:Date: 1996Page Range: 681--707Publication Info: London, Palaeontological Association, 1957-Subjects: