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Siphonides biserialis Feray, 1941
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate , Figs. 10-12: M. Eocene (Lutetian), Tyus Member of the Weches Formation, Claiborne Group, Colorado River at Smithville, Bastrop County, Texas, USA. Opposite sides and edge view of topotype, x 218 (from Loeblich and Tappan, 1964).
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added on 2023-12-0419 viewsForaminifera taxaDigital photo, entire species Siphonides biserialis Feray, 1941 †checked Le Coze, François 2023-12-04
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