†family Syringothyrididae Fredericks 1926 (lamp shell)
Rhynchonellata - Spiriferinida
Parent taxon: Syringothyridoidea according to A. Williams et al. 2006
Sister taxa: Dimegelasmidae, Licharewiidae
Subtaxa: Permasyrinxinae, Septosyringothyridinae, Syringothyridinae, Yukonospirifer
Type: Syringothyris
Ecology: stationary low-level epifaunal suspension feeder