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Schubert, R. J., 1900, Flabellinella, ein neuer Mischtypus aus der Kreideformation, Zeitschrift der Deutschen Geologischen Gesellschaft 52:551-553. , available online at (https://biodiversitylibrary.org/page/43675554) page(s): p. 552 tfig. 1-2.
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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 454, Figs. 1-8: U. Jurassic (M. Oxfordian), Suffield, N. Yorkshire, England. 1, Section of Iate chambers within oyster fragment, x 100; 2, 4, holotype sectioned in plane of coiling, x 100, and part of wall enlarged to show microstructure of radially arranged calcite crystals, x 500; 3, section perpendicular to plane of coiling showing Ienticuline coil at top of figure, and later irregular chambers, x 100; 5-8, diagrammatic reconstruction based on halotype showing development from early free-Iiving coiled stage (figs. 5, 6) to buttressed attached stage (figs.7, 8), approximately x 100 (from Hitchings, 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 456, Figs. 21-23: M. Eocene, Netherlands. 21, 22, Side and edge views of holotype, x 35; 23, side view of paratype, x 35 (from van Bellen, 1946).
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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 458, Figs. 18-20: 20. Paleapalymarphina pleurostamellaides (Franke). U. Cretaceous (L. Cenomanian), Tecklenburg, Westfalia, Germany. Side, apertural, and edge views of hypotype (USNM Cushman Coll. 11768), x 112.
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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 458, Figs. 23-25: M. Jurassic (Bathonian), Ellis Formation, Ft. Ellis, Gallatin County, Montana, USA. Opposite sides and apertural view of holotype (USNM), x 107 (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 459, Figs. 15-16: L. Cretaceous (Aptian), Sandgate Beds, Kent, England. Top and side views of hypotype (USNM Cushman Coll. 42717 , x 170 (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 460, Fig. 3: L. Cretaceous (M. Albian), Netherlands. Side view of attached holotype, x 75 (from Fuchs, 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 460, Figs. 4-6: L. Cretaceous (M. Albian), Netherlands. 4, 5, Opposite sides of holotype, x 75; 6, attached paratype, x 75 (from Fuchs, 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 460, Figs. 9-11: L. Cretaceous (M. Albian), Netherlands. Three views of the holotype, x 75 (from Fuchs, 1967).
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Khalilov, D. M. (1951). ? ????? ??????????? ? ??????????? ???????????? ????????? ??????-????????? ????????? ?????? ??????? - About the fauna of foraminifera and the division of Oligocene deposits of the northeastern foothills of the Lesser Caucasus. ?? ???????? - Izvestiya Akademii Nauk Azerbaidzhanskoi SSR. 3: 43-61. page(s): p. 58, pl. 4, fig. 4 (holotype).
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Bugrova, E. M. (2012). New data on the family Caucasinidae N. Bykova (late Cretaceous-Miocene Foraminifers). Paleontological Journal. 46(2): 132-141., available online at (https://doi.org/10.1134/s0031030112020037) page(s): pl. 3, figs. 1-3: topotype TsNIGR Museum, no. 1/13087; Azerbaijan, northeastern foothills of the Lesser Caucasus, village of Zeiva; Lower Oligocene: (1) general appearance; (2) apertural end of test with prominent apertural plate; (3) pore pattern in test wall.
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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 580, Figs. 13-15: U. Eocene, Tadzhik Depression, Kara-dum, central Asia, Tajikistan. Type species of Caucasinella N. K. Bykova. 13, Side view of megalospheric paratype, x 72; 14, side view of microspheric holotype, x 72; 15, paratype, x 72 (from N. K. Bykova in Myatlyuk et al., 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 441, Figs. 9-11: U. Cretaceous. 9, L. Turonian, Bohemia, Czechoslovakia, 10, 11, Austin Chalk, Bell County, Texas. 9, Side view, showing early astacoline stage, x 17.5 (from Hercogova, 1985); 10, 11, side views of hypotypes, x 23 (from Cushman, 1946).
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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 445, Figs. 16-18: U. Cretaceous, L. Taylor Group, Travis County, Texas, USA. 16, Small specimen showing some of the early biserial chambers surrounding the early chambers, x 41; 17, 18, edge and side views, x 41 (from Loeblich and Tappan, 1964).
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Yakovleva, S. P. (1989). ????? ??????????? (????????????) ?? ???????? ????????? ??????? ????????? - New Volgian nodosariids (Foraminifera) from the Russian platform. ?????????????????? ?????? - Paleontologichesky Zhurnal. 23(1): 104-107. page(s): p. 106, figs. 1 ?-?, ?-? (holotype figs. ?-?).
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Li, Q.; McGowran, B. (1994). Evolutionary morphological changes in the new genus Duoforisa:implication for classification and habitat of the unilocular Foraminifera. Alcheringa: An Australasian Journal of Palaeontology. 18(1-2): 121-134., available online at (https://doi.org/10.1080/03115518.1994.9638770) page(s): p. 123, Figs 1 a-c (holotype). Scale bars = 50 µm.
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Bugrova, E. M. (2001). ????? ??????? ????????? ??????????? ????????? ??? - New Taxa of Benthic Foraminifers from the Paleogene of the Commonwealth of Independent States. Paleontologicheskii Zhurnal - Paleontological Journal. 35(6): 3-9. page(s): p. 5, pl. 1, figs. ?-? ( holotype fig. ?-?).
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Bartenstein, H.; Malz, H. (2003). Clarifovea n. g. (Toarcium bis Tithonium) und Grandifovea n. g. (Valanginium bis Aptium), zwei neue mesozoische Foraminiferen-Gattungen mit 'ringförmiger' Nabelregion - Clarifovea n. g. (Toarcian to Tithonian) and Grandifovea n. g. (Valanginian to Aptian), two new Mesozoic foraminiferal genera with 'annular' umbilical region. Senckenbergiana Lethaea. 83: 3-13., available online at (https://doi.org/10.1007/bf03043302) page(s): p. 5, pl. 1, figs. 2-6, tfigs. 1-2 (holotype pl. 1 fig. 2).
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Bartenstein, H.; Malz, H. (2003). Clarifovea n. g. (Toarcium bis Tithonium) und Grandifovea n. g. (Valanginium bis Aptium), zwei neue mesozoische Foraminiferen-Gattungen mit 'ringförmiger' Nabelregion - Clarifovea n. g. (Toarcian to Tithonian) and Grandifovea n. g. (Valanginian to Aptian), two new Mesozoic foraminiferal genera with 'annular' umbilical region. Senckenbergiana Lethaea. 83: 3-13., available online at (https://doi.org/10.1007/bf03043302) page(s): p. 7, pl. 1, figs. 7-10 (holotype fig. 7 = Bettenstaedt, 1952: pl. 1, fig. 6 a).
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Volat, J.-L. (2001). Sur « Daucina ermaniana obtusa de Klasz et Rerat, 1962, et Klaszia gofasi, n. gen. n. sp. Revue de Micropaléontologie. 44(4): 319-328., available online at (https://doi.org/10.1016/s0035-1598(01)90131-x) page(s): p. 326, pl. 2 figs. 1-3, pl. 3, figs. 1-6 (holotype pl. 1 figs. 1-2).
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Popescu, G. (1992). Delphinoidella, a new genus of the Family Pleurostomellidae (Foraminifera). Rom. J. Paleontology. 75: 45-46. page(s): p. 46, pl. 1, figs. 1-9 (holotype pl. 1 fig.1).
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Yan, H.; Norling, E. (1991). Upper Triassic Foraminifera and stratigraphy of Mianzhu, Sichuan province, China. Sveriges geologiska undersökning: Ser. Ca, Avhandlingar och uppsatser. 76: 1-47. page(s): p. 26, Plate IV, Figs. 5, 6, 8-10, 12, 13 (holotype fig. 12).
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Pyrulina cylindroides sensu Jones, R.W. 1994. The Challenger Foraminifera. Image source: Brady, H.B. (1884) Pl. 72
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Image source: Cushman, J.A. 1933. The Foraminifera of the Tropical Pacific Collections of the ”Albatross”. Part 2. Lagenidae to Alveolinellidae. Bull. U.S. Nation. Mus 161: vi+79 pp.+19 pls.