Foraminifera taxon details
original description
Petrova, L. G.; Pronina, T. V. (1980). Фораминиферы силура и нижнего девона Восточного склона Северного и Среднего Урала. Девон и карбон азиатской части СССР - Foraminifera from Silurian and Lower Devonian of the eastern slope of the northern and middle Urals. In: Devonian and Carboniferous of the Asian part of the USSR. <em>Труды института геологии и геофизики, Новосибирск: Наука - Proceedings of the Institute of Geology and Geophysics, Novosibirsk: Nauka.</em> 433: 43-62., available online at http://www.geokniga.org/bookfiles/geokniga-devon-i-karbon-aziatskoy-chasti-sssr.pdf page(s): p. 51 [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 subspherical, up to 0.36 mm in diameter; wall calcareous, of medium thickness, distinctly perforate, finely granular, appearing dark in thin section; aperture at one pole of the test. U. Silurian (Pridolian) to M. Devonian (Eifelian); USSR: N. Ural Mountains. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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