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Class: Globothalamea    Subclass: Rotaliana    Order: Rotaliida    Family: Heterohelicidae
Heterohelix Ehrenberg, 1843

Heterohelix digitata
Masella, 1959
identified by scientist   
Cretaceous
American South

Heterohelix hohenemsensis
Fuchs, 1971
type specimen   holotype
Cretaceous
Central Northern Alps

Heterohelix trochospiralis
Fuchs, 1971
type specimen   holotype
Cretaceous
Central Northern Alps