Foraminifera taxon details
original description
Simonova, Y. A.; Zub, V. V. (1975). Новые представители семейства Quasiendothуridaе из среднеи верхневизейских отложений Северного Тянь-Шаня и Малого Каратау - New representatives of the family Quasiendothuridae from the Middle and Upper Visean deposits of the Northern Tien-Shan and Lesser Karatau. <em>Казахский политехнический институт. Геология - Kazakh Polytechnic Institute. Geology.</em> 9: 19-35. page(s): p. 20 [details] Available for editors [request]
original description
(of Nibelia Conil, 1980 †) Conil, R. (1980). Note sur quelques foraminifères du Strunien et du Dinantien d'Europe occidentale. <em>Annales de la Société géologique de Belgique.</em> 103: 43-53., available online at http://popups.ulg.ac.be/0037-9395/index.php?id=4041 page(s): p. 48 [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
Description Description. Test involute, lenticular and compressed. Periphery subacute. Early stage endothyroid with strong deviations, last whorl planispiral and semi-evolute to evolute. Chomata present. Wall brownish, granular, with differentiation of a luminotheca. [details]
Diagnosis Test enrolled throughout, nautiloid, sides flattened to biumbilicate, early stage streptospiral, tightly coiled and involute, later becoming planispiral after an abrupt change in plane of coiling of about 90¡, about eleven to thirteen chambers per whorl, septa straight and radiate; wall calcareous, dark, microgranular, single layered, massive secondary deposits consisting of angular chomata. L. Carboniferous (Visean); Bulgaria; USSR: Timan, Pechora Basin, Tien-Shan, Karatau. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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