Eobigenerina ciscoensis
(Cushman & Waters, 1928)
type specimen   holotype
Carboniferous

Eobigenerina kuhnti
Cetean, Setoyama, Kaminski, Neagu, Bubík, Filipescu & Tyszka, 2011
identified by scientist   
Cretaceous
North European Plain

Eobigenerina variabilis
(Vasicek, 1947)
identified by scientist   
Cretaceous
Barents Sea

Eobigenerina variabilis
(Vašíček, 1947)
identified by scientist   
Cretaceous
Carpathians