(Brazhnikova, 1967) Mstiniidae Pennsylvanian Eastern European Plain unknown Loeblich and Tappan identified by scientist 1 / FEU-1014467 | Dain, 1953 Mstiniidae Mississippian unknown Loeblich and Tappan identified by scientist 2 / FEU-1014472 | (Chernysheva, 1948) Mstiniidae Mississippian Eastern European Plain unknown Loeblich and Tappan identified by scientist 3 / FEU-1014477 | (Chernysheva, 1948) Mstiniidae Mississippian unknown Loeblich and Tappan identified by scientist 4 / FEU-1014478 | Ganelina, 1966 Mstiniidae Mississippian Eastern European Plain unknown Loeblich and Tappan identified by scientist 5 / FEU-1014748 | |||||