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Class:
Nodosariata
Subclass:
Hormosinana
Order:
Hormosinida
Family:
Reophacellidae
Spiroplectina
Schubert, 1902
Spiroplectina jaekeli
(Franke, 1925)
identified by scientist
Cretaceous
Spiroplectina plana
Gorbenko, 1957
identified by scientist
Cretaceous
Eastern European Plain