†unranked clade Eugnathostomata (jawed fish)
Parent taxon: Gnathostomata according to J. S. Nelson et al. 2016
Sister taxa: Acanthodii, Chondrichthiomorphi, Chondrichthyes, Ichthyes, Janusiscus, Minjinia, Osteichthyes, Placodermi, Placodermiomorphi, Plectrodus, Qilinyu, Ramirosuarezia, Xiushanosteus
Subtaxa: Chondrichthyomorphi Teleostomi
Ecology: planktonic suspension feeder