Subclass Cephalaspidomorpha (vertebrate)
Parent taxon: Vertebrata according to A. Meyer and R. Zardoya 2003
Sister taxa: Acrania, Agnatha, Ammopus, Anaspidomorphi, Apedolepis, Artenolepis, Craniota, Cyclostomata, Cyclostomi, Eosaurus, Eotetrapoda, Galeaspida, Gnathostomata, Herpetichthyes, Hoplichnus, Hypichthyes, Lepidotosaurus, Mannodon, Myzichthyes, Ophis, Osteostracomorphi, Ostracophori, Pachycardia, Palaeoxyris, Petromyzontomorphi, Pituriaspida, Protetrapoda, Pteraspidomorphi, Saurornia, Thelodontomorphi, Thoracophis, Tidaeus, Toxichnus, Zamponiopteron, Myllokunmingiiformes, Coluber arcuatus, Conodontomorpha, Myxinomorphi
Subtaxa: none
Ecology:
Distribution: there are no occurrences of Cephalaspidomorpha in the database