Orbulina bilobata
d'Orbigny, 1846
type specimen   lectotype
Neogene
Vienna Basin

Orbulina bilobata
d'Orbigny, 1846
identified by scientist   
Neogene
off Brazil

Orbulina suturalis
Broennimann, 1951
identified by scientist   
Neogene
Vienna Basin

Orbulina suturalis
Broennimann, 1951
identified by scientist   
Neogene
Vienna Basin

Orbulina universa
(d'Orbigny, 1839)
identified by M. Hesemann   
Quaternary
Celtic Seas

Orbulina universa
d'Orbigny, 1839
identified by M. Hesemann   
Quaternary
South China and Sulu Sea