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Class: Globothalamea    Subclass: Rotaliana    Order: Rotaliida    Family: Guembelitriidae
Guembelitria Cushman, 1933

Guembelitria cenomana
(Keller, 1935)
identified by scientist   
Cretaceous
American South

Guembelitria coniungens
Fuchs, 1971
type specimen   holotype
Cretaceous
Central Northern Alps