overview (8)
Podorhabdales (7)
Prediscosphaeraceae (2)
Prediscosphaera (17)
Prediscosphaera arkhangelskyi
Prediscosphaera avitus
Prediscosphaera bukryi
Prediscosphaera cantabrigensis
Prediscosphaera columnata
Prediscosphaera cretacea
Prediscosphaera grandis
Prediscosphaera honjoi
Prediscosphaera incohatus
Prediscosphaera majungae
Prediscosphaera mgayae
Prediscosphaera microrhabdulina
Prediscosphaera ponticula
Prediscosphaera rhombica
Prediscosphaera serrata
Prediscosphaera spinosa
Prediscosphaera stoveri
Prediscosphaera spinosa (Bramlette & Martini 1964) Gartner 1968
Mesozoic: Prediscosphaera spinosa