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By: Bergström, Jan,Type: ArticleIn: The Bulletin of zoological nomenclatureVolume: 25Series:Issue:Date: 1968Page Range: 50--51Publication Info: London International Trust for Zoological NomenclatureSubjects:
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By: Bergström, Jan,Type: ArticleIn: Paleontological researchVolume: 1Series:Issue:Date: 1997Page Range: 1--14Publication Info: Tokyo, Japan, Palaeontological Society of Japan, 1997-Subjects: