†family Rhynchonellidae Gray 1848 (lamp shell)
Rhynchonellata - Rhynchonellida
Parent taxon: Rhynchonelloidea according to A. Williams et al. 2002
Sister taxa: Acanthothirididae, Nucinulidae, Lepidocyclidae
Subtaxa: Bilaminellinae, Davanirhynchiinae, Ivanoviellinae, Nucleusorhynchiinae, Piarorhynchiinae, Rhynchonellinae, Striirhynchiinae, Uralorhynchiinae
Ecology: stationary epifaunal suspension feeder