Globothalamea - Rotaliida - Karreriidae
Full reference: K.M. Saidova. 1981. О современном состоянии системы надвидовых таксонов кайнозойских бентосных фораминифер - [On an up-to-date system of supraspecific taxonomy of Cenozoic benthonic foraminifera]. Akademiya Nauk SSSR 1-73
Parent taxon: Chilostomelloidea according to A. R. Loeblich and H. Tappan 1984
Sister taxa: Alabaminidae, Anomalinidae, Gavelinellidae, Quadrimorphinidae, Trichohyalidae
Subtaxa: Karreria
Ecology: stationary semi-infaunal omnivore
Distribution:
• Quaternary of South Pacific (6 collections)
• Pliocene to Pleistocene of South Pacific (2)
• Pliocene of South Pacific (1)
• Miocene of South Pacific (1)
• Oligocene of Germany (1)
• Cretaceous of Poland (1)
Total: 12 collections each including a single occurrence