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Biasterigerina planorbis (d'Orbigny, 1846)
Biasterigerina planorbis (d'Orbigny, 1846)
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate , Figs. 10-13: M. Miocene (Tortonian), Nussdorf, Vienna Basin, Austria. 10, Umbilical view of topotype, x 100; 11,12, edge view and spiral side of lectotype, x 50; 13, lower half of topotype of fig. 10, enlarged to show surface of penultimate and antepenultimate chambers, x 500 (11, 12, SEM, from Papp and Schmid, 1985). Author Loeblich & Tappan, 1987 JPG file - 188.98 kB - 546 x 429 pixels added on 2023-12-04157 viewsRAS taxaDigital photo, entire species Biasterigerina planorbis (d'Orbigny, 1846)checked Le Coze, François 2023-12-04 Creative Commons License This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License
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