Cooper, C.L. (1947a) Upper Kikaid (Mississippian) Microfauna from Johnson County, Illinois. Journal of Paleontology 21, 81–94.[details] Available for editors [request]
Brandão, S.N.; Antonietto, L.S; Nery, D.G.; Pereira, J.S.; Praxedes, R.A.; Santos, S.G.; Karanovic, I. (2024). World Ostracoda Database. Varix Cooper, 1947 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=771068 on 2024-09-04
original descriptionCooper, C.L. (1947a) Upper Kikaid (Mississippian) Microfauna from Johnson County, Illinois. Journal of Paleontology 21, 81–94.[details] Available for editors [request]