Foraminifera Small 320×205 Medium 640×410 Large 1024×656 Download Tiff Original 2400×1538 | (1.2 MB) Description "Fossil Foraminifera (Nummulites) in limestone." -Thomson, 1916 Keywords fossil forminifera, limestone fossil, nummulites Galleries Geology Source: J. Arthur Thomson, M.A., LL.D. Outlines of Zoology (New York, NY: D. Appleton & Company, 1916)
