Description Image source: Cushman, J.A. 1911. A Monograph of the Foraminifera of the North Pacific Ocean. Part II. Textulariidae. Bull. U.S. Nation. Mus 71: xiii+108 pp.Author Cedhagen, TomasJPG file - 279.18 kB - 505 x 999 pixelsadded on 2011-09-19351 viewsForaminifera taxaPleurostomella alternans Schwager, 1866 †checked Hayward, Bruce W. 2013-08-30 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License