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Helicostegina dimorpha Barker & Grimsdale, 1936
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate , Figs. 13-15: Eocene, Mexico; 13, 15, near Sabaneta, Vera Cruz State; 14, near Ameluca, Puebla State. 13, Axial section, x 37.5; 14, exterior, x 19; 15, horizontal section, x 37.5 (from R. W. Barker and Grimsdale, 1936).
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added on 2023-12-0432 viewsForaminifera taxaDigital photo, entire species Helicostegina dimorpha Barker & Grimsdale, 1936 †checked Le Coze, François 2023-12-04
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