†family Mongolellidae Alekseeva 1976 (lamp shell)
Rhynchonellata - Mongolellidae
Parent taxon: Rhynchonellata according to A. Williams et al. 2006
Sister taxa: Athyridida, Atrypida, Cadomelloidea, Cardiarinidae, Dentatrypa, Orthida, Pentamerida, Protorthida, Rhynchonellida, Spiriferida, Spiriferinida, Terebratulida, Thecideida, Tropidoleptidae
Subtaxa: Mongoliella
Type: Mongoliella
Ecology: stationary low-level epifaunal suspension feeder
Distribution: there are no occurrences of Mongolellidae in the database