Chernysheva, 1941 Biseriamminidae Mississippian Ural Mountains unknown Loeblich and Tappan identified by scientist 1 / FEU-1014160 | Malakhova, 1975 Biseriamminidae Mississippian Ural Mountains unknown Loeblich and Tappan identified by scientist 2 / FEU-1014161 | Malakhova, 1975 Biseriamminidae Mississippian Ural Mountains unknown Loeblich and Tappan identified by scientist 3 / FEU-1014162 |