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Start Over You searched for: Author/Creator Sohn, I. G. (Israel Gregory), 1911-2000 Remove constraint Author/Creator: Sohn, I. G. (Israel Gregory), 1911-2000 Era Cretaceous Remove constraint Era: Cretaceous Title Starts With N Remove constraint Title Starts With: N
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2. Nonmarine ostracodes in the Lakota Formation (Lower Cretaceous) from South Dakota and Wyoming : revision of nonmarine Lower Cretaceous ostracode genera from the Black Hills, and description of two new genera and four new species : on the basis of this revision, the Lakota Formation is considered to be pre-Aptian in age