World Register of Marine Species (WoRMS)
Siphogenerinoides clarki Cushman & Campbell, 1936
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Siphogenerinoides clarki Cushman & Campbell, 1936&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=898471 on 2026-08-29
Cushman, J. A.; Campbell, A. S. (1936). A new Siphogenerinoides from California. Contributions from the Cushman laboratory for foraminiferal research. 12(4): 91-92.