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Möbius, K. A. (1880). Beiträge zur Meeresfauna der Insel Mauritius und der Seychellen. Foraminifera von Mauritius. Berlin. 73 pp., available online at (http://www.biodiversitylibrary.org/item/177708#page/9/) page(s): p. 98 pl. 10 fig. 6-9
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Möbius, K. A. (1880). Beiträge zur Meeresfauna der Insel Mauritius und der Seychellen. Foraminifera von Mauritius. Berlin. 73 pp., available online at (http://www.biodiversitylibrary.org/item/177708#page/9/) page(s): p. 98 pl. 10 fig. 6-9
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Image source: Cushman, J.A. 1931. The Foraminifera of the Atlantic Ocean. Part 8. Rotaliidae, Amphisteginidae, Calcarinidae, Cymbaloporettidae, Globorotaliidae, Anomalinidae, Planorbulinidae, Rupertiidae and Homotremidae. Bull. U.S. Natl. Mus. 104.
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Image source: Cushman, J.A. 1921. Foraminifera of the Philippine and adjacent seas. Bull. U.S. Natl. Mus. 100(4).
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Image source: Cushman, J.A. 1915. A Monograph of the Foraminifera of the North Pacific Ocean. Part V. Rotaliidae. Bull. U.S. Nation. Mus 71: vii+87 pp.+31 pls.
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Image source: Cushman, J.A. 1915. A Monograph of the Foraminifera of the North Pacific Ocean. Part V. Rotaliidae. Bull. U.S. Nation. Mus 71: vii+87 pp.+31 pls.