Jenny-Deshusses, 1985 Syzraniidae Upper Permian unknown Loeblich and Tappan identified by scientist 1 / FEU-1015439 | Reitlinger, 1950 Syzraniidae Pennsylvanian unknown Loeblich and Tappan identified by scientist 2 / FEU-1015443 | Reitlinger, 1950 Syzraniidae Pennsylvanian American South unknown Loeblich and Tappan identified by scientist 3 / FEU-1015444 | Vachard, 1980 Syzraniidae Upper Permian unknown Loeblich and Tappan identified by scientist 4 / FEU-1015445 | Pronina, 1980 Syzraniidae Upper Devonian Ural Mountains unknown Loeblich and Tappan identified by scientist 5 / FEU-1015446 | |||||