†order Turrilepadida
Parent taxon: Machaeridia according to J. J. Sepkoski 2002
Sister taxa: Hercolepadida, Lepidocoleomorpha, Turrilepadidae
Subtaxa: Ambonlepidos, Aulakolepos, Deltacoleus, Mojczalepas, Plicacoleus
Ecology: epifaunal grazer