Class Agnatha Cope 1889 (jawless fish)
PaleoDB taxon number: 91606
Alternative spelling: Agnathi
Parent taxon: Vertebrata according to N. Takezaki et al. 2003
Sister taxa: Acrania, Ammopus, Apedolepis, Artenolepis, Auchenaspis, Cephalaspidomorpha, Conodonta, Craniota, Cyclostomi, Eosaurus, Eotetrapoda, Galeaspida, Gnathostomata, Herpetichthyes, Hoplichnus, Hypichthyes, Lepidotosaurus, Mannodon, Myzichthyes, Ostracophori, Pachycardia, Palaeoxyris, Petromyzontida, Pituriaspida, Protetrapoda, Saurornia, Tidaeus, Toxichnus, Trihamus, Zamponiopteron
Subtaxa: Furcacaudiformes, Haikouichthys, Hyperoartia, Loganelliformes, Loganiida, Myllokunmingia, Myllokunmingiida, Pircanchaspis, Saarolepis, Thelodontomorphi
Ecology: