Species:
ventriosa >
Genus:
Obandyella >
Family:
Globorotaliidae >
Superfamily:
Globorotalioidea >
Suborder:
Globigerinina >
Order:
Rotaliida >
Subclass:
Rotaliana >
Class:
Globothalamea >
Phylum:
Foraminifera >
Kingdom:
Chromista >
Unranked:
Biota >