Foraminifera taxon details
Spirosigmoilinella Matsunaga, 1955
737426 (urn:lsid:marinespecies.org:taxname:737426)
accepted
Genus
Spirosigmoilinella compressa Matsunaga, 1955 (type by original designation)
- Species Spirosigmoilinella collaris Wang, He & Lu, 1989 †
- Species Spirosigmoilinella compressa Matsunaga, 1955
- Species Spirosigmoilinella digitata Wang, He & Lu, 1989 †
- Species Spirosigmoilinella discoformis Wang, He & Lu, 1989 †
- Species Spirosigmoilinella gorbushensis Turenko, 1983 †
- Species Spirosigmoilinella holmskensis Turenko, 1983 †
- Species Spirosigmoilinella irregularis Wang, He & Lu, 1989 †
- Species Spirosigmoilinella manuensis Turenko, 1983 †
- Species Spirosigmoilinella naibensis Turenko, 1983 †
marine, fresh, terrestrial
recent + fossil
feminine
Matsunaga, T. (1955). Spirosigmoilinella a new foraminiferal genus from the Miocene of Japan. <em>Transactions and Proceedings of the Palaeontological Society of Japan, n.s., Tokyo.</em> 18: 49-50., available online at https://www.jstage.jst.go.jp/article/prpsj1951/1955/18/1955_18_49/_pdf
page(s): p. 49 [details] Available for editors [request]
page(s): p. 49 [details] Available for editors [request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Spirosigmoilinella Matsunaga, 1955. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=737426 on 2024-03-28
Date
action
by
original description
Matsunaga, T. (1955). Spirosigmoilinella a new foraminiferal genus from the Miocene of Japan. <em>Transactions and Proceedings of the Palaeontological Society of Japan, n.s., Tokyo.</em> 18: 49-50., available online at https://www.jstage.jst.go.jp/article/prpsj1951/1955/18/1955_18_49/_pdf
page(s): p. 49 [details] Available for editors [request]
page(s): p. 49 [details] Available for editors [request]
From editor or global species database
Diagnosis Chambers nearly planispirally enrolled, two per whorl, plane of coiling in early stage changing slightly to show a sigmoid curve in cross section, later with coiling in a single plane; wall finely agglutinated, insoluble in acid; aperture rounded, at the end of a short neck, without a tooth. L. to M. Miocene; Japan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]