Foraminifera taxon details
original description
Rauzer-Chernousova, D. M.; Fursenko, A. V. (1959). Основы палеонтологии: Общая часть. Простейшие - Principles of Paleontology, part 1 Protozoa. <em>Изд-во АН СССР - Akademiya Nauk SSSR.</em> 1-368., available online at http://www.geokniga.org/books/611 page(s): p. 194 [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 nautiloid, slightly compressed, biumbilicate, streptospirally enrolled in the early stage, with sharp changes in plane of coiling, final whorls planispiral and evolute, periphery broadly rounded, numerous inflated chambers per whorl, septa radial to slightly oblique; wall calcareous, microgranular, with welldeveloped secondary deposits in the form of pseudochomata and a layer lining the base and sides of the chambers; aperture simple, large, basal. L. Carboniferous (Visean) to U. Carboniferous (Bashkirian); USSR: Moscow Basin, Komi ASSR; Belgium; USA: Wyoming, Montana. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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