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Sulcoperculina dickersoni (Palmer, 1934)
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 745, Figs. 1-9: U. Cretaceous, Cuba. 1-3, 6-8, Habana Prov.; 4, 5, Santa Clara Prov.; 1-3, Horizontal sections, x 38; 4, 5, side and edge views of microspheric cotypes, x 40; 6, axial section of topotype, x 41; 7, 8, axial section, entire section, x 38, and outer part of chambers, x 180; 9, structural diagram, spiral canal of outer whorl just beneath sulcus of inner whorl, bending at septum, extending within it as a radial canal, and opening at periphery of outer whorl into sulcus between two rows of radial plates (1-3, 7, 8, from Cole, 1947; 4, 5, from D. K. Palmer, 1934; 6, from Cole, 1942; 9, from Brown and Brönnimann, 1957).
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added on 2023-12-0460 viewsForaminifera taxaDigital photo, entire species Sulcoperculina dickersoni (Palmer, 1934) †checked Le Coze, François 2023-12-04
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