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Siphogenerina irregularis
Description Image source: Cushman, J.A. 1913. A Monograph of the Foraminifera of the North Pacific Ocean. Part III. Lagenidae. Bull. U.S. Nation. Mus 71: ix+125 pp.+47 pls.
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added on 2011-09-19159 viewsForaminifera taxa Siphogenerina irregularis (Bagg, 1908) accepted as Rectuvigerina irregularis (Bagg, 1908)checked Hayward, Bruce W. 2012-11-22
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