Foraminifera taxon details
original description
Lin, J. X. (1984). Protozoa. In Yichan Institute of Geology and Mineral Resources (ed.), Biostratigraphy of the Yangtze Gorge area chiefly, (3) Late Paleozoic era. <em>Museum Changzhou, Changzhou City, Jiangsu Province, Geological Publishing House, Beijing.</em> 110–177 (In Chinese), 323–364 (In English). page(s): p. 136 [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 free, subspherical, planispirally enrolled and involute, biumbilicate, only two to three chambers per whorl, small chamberlets present along the sutures, periphery rounded; wall calcareous, with outer tectum and inner coarsely alveolar keriotheca; primary aperture a low interiomarginal equatorial slit, supplementary sutural slits open into the septa} chamberlets. Upper part L. Permian; China: Xintan, Hubei Province. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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