(Grozdilova and Lebedeva, Lituotubellidae Mississippian Ural Mountains unknown Loeblich and Tappan identified by scientist 1 / FEU-1014460 | Rauzer-Chernousova, 1948 Lituotubellidae Mississippian unknown Loeblich and Tappan identified by scientist 2 / FEU-1014461 | (Dain, 1953) Lituotubellidae Mississippian Eastern European Plain unknown Loeblich and Tappan identified by scientist 3 / FEU-1014462 | Vdovenko, 1967 Lituotubellidae Mississippian Eastern European Plain unknown Loeblich and Tappan identified by scientist 4 / FEU-1014465 |