original description(ofSpiroloculina acutimargo var. concava Wiesner, 1916)Heron-Allen, E.; Earland, A. (1916). The Foraminifera of the West of Scotland. Collected by on the cruise of the S.Y. 'Runa,' July-Sept. Being a contribution to 'Spolia Runiana'. <em>Transactions of the Linnean Society of London (2: Zoology).</em> 11(13): 197-299., available online athttps://www.biodiversitylibrary.org/page/16393732 page(s): p. 208 pl. 39 fig. 1-3 [details]
Present Inaccurate Introduced: alien Containing type locality