Family Radiicephalidae (tapertails)
Osteichthyes - Lampriformes - Radiicephalidae
Parent taxon: Lampriformes according to J. S. Nelson et al. 2016
Sister taxa: Lampridae, Lophotidae, Palaeocentrotidae, Veliferidae
Subtaxa: none
Ecology: planktonic suspension feeder
Distribution: there are no occurrences of Radiicephalidae in the database