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 athttps://www.jstage.jst.go.jp/article/prpsj1951/1955/18/1955_18_49/_pdf page(s): p. 50, figs. 1-2 [details] Available for editors [request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Spirosigmoilinella compressa Matsunaga, 1955. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=816034 on 2024-09-12
original descriptionMatsunaga, 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 athttps://www.jstage.jst.go.jp/article/prpsj1951/1955/18/1955_18_49/_pdf page(s): p. 50, figs. 1-2 [details] Available for editors [request]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality