†superfamily Stringocephaloidea King 1850 (lamp shell)
Rhynchonellata - Terebratulida
Parent taxon: Terebratulidina according to A. Williams et al. 2006
Sister taxa: Cancellothyridoidea, Compositelasmatoidea, Cryptonelloidea, Dielasmatoidea, Dyscolioidea, Falciferula, Goliathyris, Loboidothyridoidea, Mayaothyris, Orthotomidae, Pseudorhaetina, Terebratuloidea, Vex, Zenobiathyridae, Zenobiathyris
Subtaxa: Centronellidae Guangshunia Meganterididae Rhipidiothyrididae Stringocephalidae
Ecology: stationary low-level epifaunal suspension feeder