Ganelina, 1956 Eosigmoilinidae Eastern European Plain unknown Loeblich and Tappan identified by scientist 1 / FEU-1014089 | Miklukho-Maklay, 1960 Eosigmoilinidae Mississippian unknown Loeblich and Tappan identified by scientist 2 / FEU-1014090 | (Brazhnikova, 1964) Eosigmoilinidae Pennsylvanian unknown Loeblich and Tappan identified by scientist 3 / FEU-1014104 |