†superfamily Echidninacea Kozur et al. 1996 (radiolarian)
Parent taxon: Archaeospicularia according to P. De Wever et al. 2001
Sister taxa: Archeoentactiniidae, Echidninidae, Palaeospiculidae, Protoentactiniidae, Secuicollactacea, Secuicollactidae
Subtaxa: none
Ecology: passively mobile planktonic omnivore
Distribution: there are no occurrences of Echidninacea in the database