Chondrichthyes - Lagarodontidae
Parent taxon: Euchondrocephali according to G. Cuny and L. Stemmerik 2018
Sister taxa: Chimaeri, Debeeriformes, Debeeriiformes, Delphyodontos, Edaphodus, Eugeneodontiformes, Helodontiformes, Holocephalomorpha, Iniopterygiformes, Macrodontacanthus, Menaspacanthus, Orodontiformes, Paraselachiamorpha, Paraselachimorpha, Petalodontiformes, Thoralodus, Trachyacanthi, Pseudodontichthyidae, Desmiodus, Euglossodus, Gregoriidae, Mesolophodus, Ageleodus, Cynopodius, Metaxyacanthus, Brachyrhizodus
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