Grozdilova and Lebedeva, Ozawainellidae Pennsylvanian Ural Mountains unknown Loeblich and Tappan identified by scientist 1 / FEU-1014767 | Rauzer-Chernousova, 1951 Ozawainellidae Pennsylvanian Eastern European Plain unknown Loeblich and Tappan identified by scientist 2 / FEU-1014768 | (Rauzer-Chernousova, 1951 Ozawainellidae Mississippian unknown Loeblich and Tappan identified by scientist 3 / FEU-1014769 | (Colani, 1924 Ozawainellidae Pennsylvanian unknown Loeblich and Tappan identified by scientist 4 / FEU-1014770 | Rauzer-Chernousova, 1951 Ozawainellidae Pennsylvanian Eastern European Plain unknown Loeblich and Tappan identified by scientist 5 / FEU-1014773 | |||||
Thompson, 1924 Ozawainellidae Pennsylvanian American South unknown Loeblich and Tappan identified by scientist 6 / FEU-1014774 | (Kireeva, 1949) Ozawainellidae Pennsylvanian Eastern European Plain unknown Loeblich and Tappan identified by scientist 7 / FEU-1014776 | Thompson, 1944 Ozawainellidae Pennsylvanian Midwestern USA unknown Loeblich and Tappan identified by scientist 8 / FEU-1014789 | (Brazhnikova & Vdovenko, Ozawainellidae Pennsylvanian Eastern European Plain unknown Loeblich and Tappan identified by scientist 9 / FEU-1014794 |