Species:
Orbitoides complanata >
Genus:
Orbitoides >
Subfamily:
Orbitoidinae >
Family:
Orbitoididae >
Superfamily:
Orbitoidoidea >
Order:
Rotaliida >
Subclass:
Rotaliana >
Class:
Globothalamea >
Phylum:
Foraminifera >
Kingdom:
Chromista >
Unranked:
Biota >