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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 148, Figs. 1-3: Cretaceous, U. Cenomanian, S. England. 1, Dissected specimen showing radial partitions and chamberlets, x 33; 2, 3, side and apertural views of exterior, x 48 (from Barnard and Banner, 1980).
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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 148, Figs. 17-19: U. Cretaceous (Senonian), Isle of Rugen, Germany. Topotypes (USNM, Cushman Coll. 21213). 17, Half-sectioned specimen showing internal partitions, x 49; 18, 19, top and side views, x 49 (from Loeblich and Tappan, 1964).
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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 149, Figs. 3-6: U. Cretaceous. 3, 4, 6, Cenomanian, Czech Republic, opposite sides and edge view of topotype, x 45; 5, Turonian, Germany, abraded specimen showing internal partitions, x 45 (from Loeblich and Tappan, 1964).
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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 156, Figs. 7-11: U. Cretaceous (Cenomanian), England. 7, U. Greensand, Kent, subaxial section, x 67; 8, Folkestone, axial section of microspheric test, x 67 (7, 8, from Charollais and Brönnimann, 1965); 9-11, from Kent; 9, 10, side and top views, x 47; 11, specimen with broken exterior showing internal partitions and chamberlets, x 47 (9-11, from Loeblich and Tappan, 1964).
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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 156, Figs. 1-6: L. Cretaceous (L. Aptian, Bedoulian), W. Alps, France. 1, Longitudinal section; 2, transverse section; 3, 6, longitudinal sections intersecting the proloculus, holotype in fig. 6; 4, 5, face and edge views of the exterior, SEM; all x 100 (from Arnaud-Vanneau, 1980).
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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 162, Figs. 1-8: L. Cretaceous (U. Barremian), Romania. 1, Umbilical view of holotype showing primary interiomarginal aperture in the apertural face and secondary openings on the umbilical side; 2, transverse section in polarized light; 3, transverse section; 4-6, opposite sides and edge view; 7, edge view; 8, umbilical view; magnification not given, specimens range from 0.5 mm to 1.15 mm in diameter (from Neagu, 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 163, Figs. 1-7: L. Jurassic (M. Lias), Morocco. 1, 2, Slightly tangential and nearly axial longitudinal sections, x 50; 3, structural model with tangential and oblique cuts, the latter slightly inclined from the test axis, showing internal pillars and intervening pores; 4, fragment in oblique section showing pillars of the columellar structure, x 50; 5, section through part of the cribrate apertural face showing primary apertures, x 50; 6, slightly inclined transverse section, x 50; 7, microspheric specimen with early whorls sectioned vertical to the axis of coiling, x 50 (all from Hottinger, 1967).
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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 164, Figs. 1-7: M. Jurassic. 1, 4-6, Yugoslavia; 2, 3, Italy; 1, axial section of holotype, megalospherie, showing cribrate apertural plate of the final chamber and solid central axis, x 30; 2, subaxial section of microspheric test, x 20; 3, microspheric test, subaxial section perpendicular to the equatorial plane, x 20; 4, tangential subaxial section of megalospheric test intersecting the trochospiral part, x 50; 5, tangential section of megalospheric test showing that external part of chambers is not subdivided, x 30; 6, axial section of megalospheric test showing centrat pillars and outer chamber Iumina, x 50; 7, structural diagram, x 60, showing apertures (a), solid central axis (c), earlier central shields (e), foramen (f), labyrinthic canals (1), pillars (p), radial pillars (r), septa (s), central shield (es), wall (w); (all from Fourcade and Chorowicz, 1980).
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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 167, Figs. 1-4: U. Cretaceous (Maastrichtian), Charente Maritime, France. 1, Exterior showing indications of the fine subepidermal network, x 60; 2, transverse section parallel to base, x 60; 3, axial section, x 58; 4, structural diagram, showing aperture (a), radial beam (b), rafter parallel to septa (r), pillar (p), septum (s), (from Neumann and Damotte, 1960).
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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 167, Figs. 8-12: U. Cretaceous (Campanian), Sierra de Monsech, Lerida Prov., Spain. 8, Transverse section, x 50; 9, tangential longitudinal section showing oblique Connections between chambers in the lower half and subepidermal network in the upper part, x 50; 10, longitudinal section of megalospheric holotype, x 50; 11, structural diagram showing obliquely aligned apertural pores, undulating septa corresponding to the alternation of the oblique axes of apertures of successive chambers and short radial beams forming a subepidermal network; 12, longitudinal section of microspheric test, x 25 (from Caus and Cornella, 1982).
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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 172, Figs. 1-3: L. Eocene, Qatar, Persian Gulf. 1, Structural diagram showing section parallel to base of cone (B), radial section (R), tangential section (T) parallel to periphery of cone, with basal foramen (f), septum (s), marginal pores (m), pillars (p), x 50; 2, basal section, x 30; 3, noncentered axial section, x 30 (from Hottinger and Drohne, 1980).
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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 173, Fig. 12: M. Eocene (Lutetian), Egypt. Axial section, x 15 (from Silvestri, 1926). 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 174, Figs. 1-9: L. Cretaceous (U. Barremian-Bedoulian), France. 1-3, Edge, side, and apical views of holotype, x 40; 4, transverse section of microspheric test, x 55; 5, transverse section of megalospheric test, x 70; 6, subaxial section of megalospheric test, x 55; 7, subaxial tangential section showing megalospheric trochospire, x 70; 8, subaxial section showing initial microspheric trochospire, x 55; 9, tangential section of megalospheric embryonic stage, x 145 (from Arnaud-Vanneau and Argot, 1973).
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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 174, Figs. 10-15: U. Cretaceous (M. Cenomanian), Toliyeh, Syria.10, Oblique tangential section of paratype; 11, axial section of holotype; 12, section intersecting the early coil; 13, 14, noncentered sections; 15, transverse section; all x 52 (from Saint-Marc, 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 178, Figs. 1-6: L. Cretaceous (L. Aptian, Bedoulian), France. 1, Axial section, x 50; 2, structural diagram showing radial beams, central pillars, lateral pores between adjacent chamberlets, and pores between adjacent chambers; 3, 4, exterior views of base showing central apertures, x 100; 5, 6, transverse sections, x 50 (from Arnaud-Vanneau, 1980).
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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 181, Figs. 1-5: L. Cretaceous (Barremian), France. 1, Initial part of holotype, x 132; 2, entire median section of holotype, x 33; 3, tangential section through marginal and radial zones, x 33; 4, oblique section through central zone, x 33; 5, nearly tangential section, x 33 (from Schroeder and Conrad, 1968).
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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 177, Figs. 11-15: L. Cretaceous (Valanginian), Spain. 11, Transverse section, x 45; 12, axial section of megalospheric test, x 65; 13, deep tangential section showing radial beams and subepidermal network near the exterior and triangular pillars in center, x 47.5; 14, tangential section intersecting the embryo of megalospheric test, x 65; 15, subaxial section of microspheric test, x 47.5 (from Canerot and Moullade, 1971).
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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 181, Figs. 6-11: U. Cretaceous (U. Cenomanian), France. 6, Slightly oblique horizontal section of megalospheric test, x 63; 7, tangential section through youngest layer of chambers of microspheric test, x 63; 8, tangential section through embryo and first layer of chambers, x 63; 9, tangential section of megalospheric test, x 63; 10, axial section of holotype of Neorbitolina cenomana Billotte, Moullade, and Vial, x 44; 11, part of axial section, x 63 (6-9, 11, from Schroeder, 1962; 10, from Billotte et al., 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 184, Figs. 1-3: Cretaceous (Albian-Cenomanian),Prov. Valencia,Spain.1, Tangential section through young chambers of microspheric test, x 25 (from Schroeder, 1965; 2, basal section perpendicular to test axis, x 20; 3, axial section of holotype, x 14; (2, 3, from H. Douvillé, 1905, as Orbitolina conoidea Gras).
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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 183, Figs. 7-13: U. Cretaceous (Cenomanian), Ballon, Dept. Sarthe, France. 7, Tangential section of topotype, x 50; 8, tangential section through embryo and first chamber layer, x 26; 9, axial section through embryonal apparatus, x 57; 10, dorsal exterior of megalospheric specimen, x 5; 11, 12, axial sections of megalospheric embryonal region, x 50; 13, Favre's illustration of Lamarck's collection of O. concava, x 1, arrow pointing to lectotype designated by Schroeder (1962, p. 186); (7, 10-13, from Douglass, 1960; 8, 9, from Schroeder, 1962).
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Holotype, slightly oblique section, nearly axial.
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Paratype, equatorial section.
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Cyclammina cancellata sensu Jones, R.W. 1994. The Challenger Foraminifera. Image source: Brady, H.B. (1884) Pl. 37
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Image source: Cushman, J.A. 1920. The Foraminifera of the Atlantic Ocean. Part 2. Lituolidae. Bull. U.S. Natl. Mus. 104.