Chondrichthyes - Holocephali

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

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Type: Delphyodontos dacriformes

Ecology: nektonic carnivore