†superfamily Radiolitoidea Gray 1848 (rudist)
Parent taxon: Radiolitidina according to P. W. Skelton 2013
See also Bouchet et al. 2010, Carter et al. 2011 and Nevesskaja 2009
Sister taxon: Caprinoidea
Subtaxa: Caprinulidae Caprotinidae Diceratidae Hippuritidae Monopleuridae Plagioptychidae Polyconitidae Radiolitidae Rousselia Trechmannellidae
Ecology: stationary intermediate-level epifaunal suspension feeder