(Grozdilova, 1954) Eoendothyranopsidae Mississippian Eastern European Plain Loeblich and Tappan identified by scientist 1 / FEU-1014732 | ![]() | Toomey, 1961 Eoendothyranopsidae Mississippian American South Loeblich and Tappan identified by scientist 2 / FEU-1014733 | ![]() | (Chernysheva, 1948) Eoendothyranopsidae Mississippian Loeblich and Tappan identified by scientist 3 / FEU-1014792 | ![]() | (Chernysheva, 1948) Eoendothyranopsidae Mississippian Ural Mountains Loeblich and Tappan identified by scientist 4 / FEU-1014793 | ![]() |