Foraminifera taxon details
original description
Stache, G., 1913, Über Rhipidionina St. und Rhapydionina St., Jahrbuch der Geologischen Reichsanstalt (1912) 62:659-680. , available online at https://biodiversitylibrary.org/page/35559587 page(s): p. 661 [details]
original description
(of Rhipidionina Stache, 1913 †) Stache, G., 1913, Über Rhipidionina St. und Rhapydionina St., Jahrbuch der Geologischen Reichsanstalt (1912) 62:659-680. , available online at https://biodiversitylibrary.org/page/35559587 page(s): p. 661 [details]
original description
(of Sutivania Radoičić, 1959 †) Radoičić, R. (1959). Nekoliko problematičnih mikrofosila iz dinarske krede ( Some problematic microfossils from the Dinarian Cretaceous ). <em>Zavod za Geološka i Geofizička Istraživanja, Vesnik.</em> 17: 87-92. page(s): p. 87 [details] Available for editors [request]
basis of record
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors [request]
From editor or global species database
Diagnosis Test with pronounced dimorphism, conical or cylindrical megalospheric test of circular section, up to 7 mm in length and 1.8 mm in diameter, megalospheric proloculus and enrolled flexostyle followed by four or five chambers in a single planispiral coil, adult uncoiled with up to twenty-five low cylindrical rectilinear chambers; tiny microspheric embryonal stage followed by uniserial, flabelliform and flattened adult, up to 10 mm in length and up to 7 mm in breadth, with strongly arched semicircular chambers, internal structure similar in both generations, peripheral region subdivided by vertical radial septula that may be present even in the coiled megalospheric juvenile stage and are aligned from chamber to chamber leaving a central preseptal space, prominent central thickening beneath the preseptal space extends to the preceding septum and is pierced by canals leading to the apertural openings, residual pillars present in the preseptal space above the central thickening; wall calcareous, imperforate, porcelaneous; aperture multiple, primary aperture a single basal opening in the early coil, later modified to form a circular row of openings at the margin of the central thickening between the radial septula, numerous secondary openings scattered over the central region of the domelike apertural face. U. Cretaceous (U. Cenomanian to Maastrichtian); Yugoslavia; Greece; Italy. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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