Species:
Pseudobiarritzina proteiformis >
Genus:
Pseudobiarritzina >
Subfamily:
Rupertininae >
Family:
Rosalinidae >
Superfamily:
Discorboidea >
Order:
Rotaliida >
Subclass:
Rotaliana >
Class:
Globothalamea >
Phylum:
Foraminifera >
Kingdom:
Chromista >
Unranked:
Biota >