Rhapydionina liburnica (Stache, 1889)

Description:

 Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification.  Van Nostrand, Reinhold Co. New York 1728 pp. Plate 370, Figs. 1-11: U. Cretaceous (U. Senonian), Yugoslavia. 1, Longitudinal section, x 20; 2, lectotype, x 30; 3, microspheric juvenile on polished surface, magnification not given; 4, section of early stage with primary apertures (a) visible at left and right beneath centrat thickened margin of last chamber, x 40; 5, lateral view of corroded surface of flabelliform test, x 20; 6, subequatorial polished half-section of nepiont, magnification not given; 7, oblique transverse section cutting the chambers of the uncoiled part, x 30; 8, oblique transverse half-section on polished surface, magnification not given; 9, oblique axial section, x 37; 10, axial section, x 40; 11, transverse section parallel to the septum, x 34 (1, 2, 5, 7, from Bignot, 1971; 3, 4, 6, 8, 10, from Reiche!, 1984; 9, 11, from Hamaoui and Fourcade, 1973).