Species:
Paracassidulina sulcata >
Genus:
Paracassidulina >
Subfamily:
Cassidulininae >
Family:
Cassidulinidae >
Superfamily:
Cassidulinoidea >
Order:
Rotaliida >
Subclass:
Rotaliana >
Class:
Globothalamea >
Phylum:
Foraminifera >
Kingdom:
Chromista >
Unranked:
Biota >