Class: Rotaliata    Subclass: Textulariana    Order: Endothyrida    Family: Endothyridae
Orobias Eichwald, 1859

Orobias bassleri
Galloway and Harlton, 1928
type specimen   holotype
Carboniferous
American South

Orobias biumbonata
Galloway and Harlton, 1928
type specimen   holotype
Carboniferous
American South

Orobias oklahomaensis
Galloway and Harlton, 1928
type specimen   holotype
Carboniferous
American South