Chondrichthyes - Lagarodontidae
Parent taxon: Holocephali according to R. van der Laan 2019
See also Cuny and Stemmerik 2018
Sister taxa: Chimaeri, Debeeriformes, Debeeriiformes, Delphyodontos, Desmiodontidae, Desmiodus, Edaphodus, Eugeneodontiformes, Gregoriidae, Harpacanthidae, Helodontiformes, Holocephalomorpha, Iniopterygiformes, Macrodontacanthus, Menaspacanthus, Orodontiformes, Paraselachiamorpha, Paraselachimorpha, Petalodontiformes, Thoralodus, Trachyacanthi, Cynopodius, Ageleodus, Euglossodus, Mesolophodus, Metaxyacanthus
Subtaxa: Lagarodus
Type: Lagarodus
Ecology: nektobenthic carnivore
Distribution:
• Carboniferous of Greenland (2 collections), the Russian Federation (1), Svalbard and Jan Mayen (1), Ukraine (2), United States (2: Arizona, Kansas)
Total: 8 collections each including a single occurrence