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Fabularia discolithes (Defraroe).
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Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 363, Figs. 11-13: U. Cretaceous (Maastrichtian), Adrahent village, Lerida Province, Spain. 11, Transverse section, x 32; 12, transverse section of holotype, x 24; 13, longitudinal section, x 32 (from Bilotte, 1978).
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Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 364, Figs. 13-15: U. Eocene, New Guinea. 13, Side view, x 14; 14, vertical section showing completely enveloping chambers with apertural trematophores of successive chambers alternately at opposite ends of the test, x 20; 15, horizontal section showing radiating vertical septula, x 18 (from Crespin, 1962).
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Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 365, Figs. 7-11: M. Eocene, Chapelton Formation (Yellow Limestone Group), Jamaica. 7, Tangential section showing internal partitions, x 26; 8, equatorial section of megalospheric test, x 30; 9, 10, diagrammatic apertural and side views, about x 25; 11, central part of microspheric test in axial section, x 73 (from Robinson, 1974).
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Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 366, Figs. 1-6: M. Eocene (Biarritzian), Lerida Province, Spain. 1, Tangential section, x 20; 2, axial section of microspheric test, here designated as lectotype, x 20; 3, axial section of slightly crushed microspheric test, x 20; 4, axial section of megalospheric test, x 40; 5, axial section intersecting the trematophore, x 20; 6, axial section of megalospheric test, x 40 (from Caus, 1979).
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Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 365, Figs. 1-6: U. Cretaceous (Senonian), France. 1, 2, Top and side views of test with completely enveloping chambers, x 12; 3, transverse section of microspheric test, x 42; 4, transverse section of megalospheric test, x 18; 5, 6, side and top views of biloculine stage, x 22 (from Munier-Chalmas and Schlumberger, 1885). courtesy of Michael Hesemann https://foraminifera.eu
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Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 364, Figs. 9-10, 12: U. Cretaceous (Santonian), Lerida Province, Spain. 9, part of test enlarged to show trematophore, x 15; 10, 12, axial and horizontal sections, enlarged (9, 10, 12, from Munier-Chalmas and Schlumberger, 1885). courtesy of Michael Hesemann https://foraminifera.eu