Subfamily Crithionininae Hofker 1972 (foram)
Foraminifera - Astrorhizacea - Hemisphaeramminidae
Parent taxon: Hemisphaeramminidae according to A. R. Loeblich and H. Tappan 1988
Sister taxa: Hemisphaerammininae, Oryctoderminae
Subtaxa: Crithionina Masonella Nephrosphaera Pseudowebbinella Verrucina
Ecology: stationary infaunal detritivore
Distribution:
• Cretaceous of the Russian Federation (4 collections)
Total: 4 collections each including a single occurrence