†Delphyodontos Lund 1980 (chimaera)
Full reference: R. Lund. 1980. Viviparity and intrauterine feeding in a new Holocephalan fish from the Lower Carboniferous of Montana. Science 209:697-699
Parent taxon: Holocephali according to R. Lund 1980
Sister taxa: Chimaeriformes, Cranodus, Cymatodus, Debeeriformes, Dichelodus, Helodontidae, Helodontiformes, Helodopsis, Holocephalomorpha, Icanodus, Iniopterygiformes, Macrodontacanthus, Menaspacanthus, Paraselachiamorpha, Physonemus, Platyodus, Ptyktoptychion, Synthetodus, Thoralodus, Venustodus, Xenodus
Subtaxa: Delphyodontos dacriformes
Type: Delphyodontos dacriformes
Ecology: nektonic carnivore