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By: Hibbert, F A - Eggert, Donald A.Type: ArticleIn: PalaeontologyVolume: 8Series:Issue:Date: 1965Page Range: 681--686Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Taylor, Thomas N. - Eggert, Donald A.Type: ArticleIn: PalaeontologyVolume: 12Series:Issue:Date: 1969Page Range: 382--387Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Delevoryas, Theodore, - Hueber, Francis M - Banks, Harlan P. - Eggert, Donald A. - White, Richard A - Tryon, Rolla M. (Rolla Milton),Type: ArticleIn: Memoirs of the Torrey Botanical ClubVolume: 21Series:Issue: 5Date: 1964Page Range: 1-95Publication Info: Durham, N.C, Published for the Club by the Seeman Printery, 1889-Subjects: