†family Adensuidae Popov and Rukavishnikova 1986 (lamp shell)
Lingulata - Trimerellida - Adensuidae
Parent taxon: Trimerelloidea according to A. Williams et al. 2000
Sister taxa: Trimerellidae, Ussuniidae
Subtaxa: Adensu
Type: Adensu
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Sarytuma, Betpak-Dala desert, mud mound (Ordovician of Kazakhstan)