Class: Astrorhizata    Subclass: Astrorhizana    Order: Astrorhizida    Family: Psammosphaeridae
Storthosphaera Schultze, 1875

Storthosphaera albida
Schwager, 1875
identified by scientist   
Quaternary

Storthosphaera alibida
Schulze, 1875
identified by scientist   
Quaternary
Norwegian Sea

Storthosphaera elongata
Cushman, 1918
identified by scientist   
Quaternary