Poyarkov, 1969 Irregularinidae Upper Devonian unknown Loeblich and Tappan identified by scientist 1 / FEU-1014010 | Sabirov, 1978 Irregularinidae Upper Devonian Eastern European Plain unknown Loeblich and Tappan identified by scientist 2 / FEU-1014012 | Vissarionova, 1950 Irregularinidae Middle Devonian unknown Loeblich and Tappan identified by scientist 3 / FEU-1014020 | (Antropov, 1950) Irregularinidae Upper Devonian Eastern European Plain unknown Loeblich and Tappan identified by scientist 4 / FEU-1014021 | Birina, 1948 Irregularinidae Middle Devonian Ural Mountains unknown Loeblich and Tappan identified by scientist 5 / FEU-1014034 | |||||
(Miklukho-Maklay, 1965) Irregularinidae unknown Loeblich and Tappan identified by scientist 6 / FEU-1014036 |