World Register of Marine Species (WoRMS)
Eponides duprei Cushman & Schenck, 1928
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Eponides duprei Cushman & Schenck, 1928&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=901785 on 2026-08-30
Cushman, J. A.; Schenck, H. G. (1928). Two foraminiferal faunules from the Oregon Tertiary. University of California publications, Bulletin of the Department of Geological Sciences. 17: 305-324.