Foraminifera taxon details
original description
(of Frondicularia (Spirofrondicularia) Schubert, 1902 †) Schubert, R. J. (1902). Neue und interessante Foraminiferen aus dem Südtiroler Alttertiär. <em>Beiträge zur Paläontologie und Geologie Österreich-Ungarns und des Orients.</em> 14 (1/2): 9-26., available online at https://www.biodiversitylibrary.org/page/15265311 page(s): p. 16 [details]
original description
(of Quadrulina Cushman & Ozawa, 1930 †) Cushman, J. A.; Ozawa, Y. (1930). A Monograph of the Foraminiferal Family Polymorphinidae, Recent; Fossil. <em>Proceedings of the United States National Museum.</em> 77: 1-185., available online at http://www.biodiversitylibrary.org/page/32382238#page/199/ page(s): p. 18 [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 elongate, tapering both at the base and at the apertural end, rhomboidal to quadrate in section, sides may be slightly excavated, early chambers in quadriserial arrangement, later uniserial, overlapping at the angles, slightly arched on the faces of the test, sutures depressed; aperture terminal, rounded to ovate, with radial border. L. Jurassic?; U. Jurassic (Tithonian) to L. Cretaceous (Aptian); England; USSR: Russian Platform, Precaspian region. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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