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Foraminifera taxon detailsEosigmoilina Ganelina in Kiparisova et al., 1956 †
 520918 (urn:lsid:marinespecies.org:taxname:520918)
accepted
Genus
Eosigmoilina explicata Ganelina in Kiparisova et al., 1956 † accepted as Eosigmoilina robertsoni (Brady, 1876) † (type by original designation)
marine,
fossil only
feminine
Kiparisova, L.D.; Markovsky, B.P. & Radchenko, G. R. (1956). Материалы по палеонтологии. Новые семейства и роды. <em>VSEGEI Novaya Seriya.</em> 12:1-354., available online at https://books.google.pt/books/about?id=T77FdB9vQGsC&redir_esc=y
page(s): p. 17 [details] Available for editors  [request]
Diagnosis Test fusiform in shape, with proloculus followed by undivided evolutely enrolled tubular second chamber, with plagiosigmoid...
Diagnosis Test fusiform in shape, with proloculus followed by undivided evolutely enrolled tubular second chamber, with plagiosigmoid coiling and polar superposition of whorls, wall with much reduced microgranular layer and with important hyaline radial wall layer; aperture at the open end of the tube. L. Carboniferous (Visean) to U. Carboniferous (Namurian); USSR; Czechoslovakia; North America. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Eosigmoilina Ganelina in Kiparisova et al., 1956 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=520918 on 2025-05-18
Date action by
original description
Kiparisova, L.D.; Markovsky, B.P. & Radchenko, G. R. (1956). Материалы по палеонтологии. Новые семейства и роды. <em>VSEGEI Novaya Seriya.</em> 12:1-354., available online at https://books.google.pt/books/about?id=T77FdB9vQGsC&redir_esc=y
page(s): p. 17 [details] Available for editors [request]additional source 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 fusiform in shape, with proloculus followed by undivided evolutely enrolled tubular second chamber, with plagiosigmoid coiling and polar superposition of whorls, wall with much reduced microgranular layer and with important hyaline radial wall layer; aperture at the open end of the tube. L. Carboniferous (Visean) to U. Carboniferous (Namurian); USSR; Czechoslovakia; North America. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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