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By: Murray, J WType: ArticleIn: PalaeontologyVolume: 16Series:Issue:Date: 1973Page Range: 777--786Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Murray, J W - Wright, C. A. (Christopher Amyas),Type: ArticleIn: PalaeontologyVolume: 13Series:Issue:Date: 1970Page Range: 184--187Publication Info: London, Palaeontological Association, 1957-Subjects: