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Foraminifera taxon detailsUralodiscus Malakhova, 1973 †
 721612 (urn:lsid:marinespecies.org:taxname:721612)
accepted
Genus
Uralodiscus librovichi Malakhova, 1973 † (type by original designation)
Ammarchaediscus (Rectodiscus) Conil & Pirlet, 1974 † · unaccepted (subjective junior synonym in...)
subjective junior synonym in opinion of Loeblich & Tappan, 1987
marine,
fossil only
masculine
Malakhova, N. P. (1973). О возрасте и стратиграфическом положении гусихинской свиты Южного Урала - About the age and stratigraphic position of the Gusikhinsky Formation of the Southern Urals. <em>Тр. ИГГ унц Ан СССР.</em> 82: 127-185., available online at http://books.google.com/books/about?id=AKN6DwAAQBAJ
page(s): p. 158 [details] Available for editors  [request]
Diagnosis Test lenticular, proloculus followed by planispirally enrolled and involute tubular second chamber or coiling axis may vary...
Diagnosis Test lenticular, proloculus followed by planispirally enrolled and involute tubular second chamber or coiling axis may vary slightly, chamber floor convex; wall with well-developed thin dark finely granular inner layer showing lateral thickening or contreforts, hyaline radial layer covering the umbilical region and thinning markedly toward the test periphery; aperture at the end of the tubular chamber, semilunate because of the convex chamber floor. L. Carboniferous (Visean); USSR: S. Urals; Belgium; Iran. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Uralodiscus Malakhova, 1973 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721612 on 2025-05-13
Date action by
original description
Malakhova, N. P. (1973). О возрасте и стратиграфическом положении гусихинской свиты Южного Урала - About the age and stratigraphic position of the Gusikhinsky Formation of the Southern Urals. <em>Тр. ИГГ унц Ан СССР.</em> 82: 127-185., available online at http://books.google.com/books/about?id=AKN6DwAAQBAJ
page(s): p. 158 [details] Available for editors [request]original description (of Ammarchaediscus (Rectodiscus) Conil & Pirlet, 1974 †) Pirlet, H.; Conil, R. (1974). L'évolution des Archaediscidae viséens. <em>Bulletin de la société belge de géologie de paléontologie et d'hydrologie.</em> 82[1973]: 241-300., available online at http://biblio.naturalsciences.be/rbins-publications/bulletin-de-la-societe-belge-de-geologie/082%20-%201973/bsbg_82_1973_p241-299.pdf [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 lenticular, proloculus followed by planispirally enrolled and involute tubular second chamber or coiling axis may vary slightly, chamber floor convex; wall with well-developed thin dark finely granular inner layer showing lateral thickening or contreforts, hyaline radial layer covering the umbilical region and thinning markedly toward the test periphery; aperture at the end of the tubular chamber, semilunate because of the convex chamber floor. L. Carboniferous (Visean); USSR: S. Urals; Belgium; Iran. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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