†Ateleaspis Ritchie 1967 (lancelet)
Parent taxon: Cephalaspidomorphi according to J. A. Long 2011
Sister taxa: Atelaspidiformes, Birkeniiformes, Cephalaspidida, Cephalaspidiformes, Galeaspidiformes, Pituriaspidiformes
Subtaxa: none
Ecology: fast-moving nektonic carnivore