†subfamily Dagyspiriferinae Hoover 1991 (lamp shell)
Rhynchonellata - Spiriferinida - Spondylospiridae
Full reference: P. R. Hoover. 1991. Late Triassic cyrtinoid spiriferinacean brachiopods from western North America and their biostratigraphic and biogeographic implications. Bulletins of American Paleontology 100(337):63-109
Parent taxon: Spondylospiridae according to A. Williams et al. 2006
Sister taxon: Spondylospirinae
Subtaxa: Dagyspirifer Pseudospondylospira
Type: Dagyspirifer
Ecology: stationary low-level epifaunal suspension feeder
Distribution: