†family Daonellidae Neumayr 1891 (oyster)
Bivalvia - Ostreida - Daonellidae
Parent taxon: Posidonioidea according to J. G. Carter et al. 2011
See also Bouchet et al. 2010
Sister taxa: Aulacomyellidae, Halobiidae, Posidoniidae
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: found only at F101, E of Ghyallong Rauna Lekh (Triassic of Nepal)