Class: Fusulinata    Subclass: Fusulinina    Order: Fusulinida    Family: Schwagerinidae
Schwagerina Möller, 1877

Schwagerina jigulensis
(Rauzer-Chernousova, 1938)
identified by scientist   
Carboniferous
Eastern European Plain

Schwagerina princeps
(Ehrenberg, 1842)
identified by scientist   
Permian
off Spitsbergen