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Infraclass Euselachii Hay 1902 (elasmobranch)

Chondrichthyes - Chondrichthiomorphi

PaleoDB taxon number: 218946

Full reference: O. P. Hay. 1902. Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179:1-868

Parent taxon: Elasmobranchii according to J. A. Long 2011

Sister taxa: Annulicorona, Antarctilamniformes, Arduodens, Carcharopsis, Carinasubcorona, Celtiberina, Cestraciontidae, Changxingselache, Cladodontida, Cladodontomorphi, Cladodus hassiacus, Cladodus wildungensis, Cladoselachida, Cladoselachii, Cladoselachimorpha, Complanicorona, Coniunctio, Coronodontida, Euselachiformes, Fragilicorona, Galeiformes, Glabrisubcorona, Gondwanodus, Kannathalepididae, Labascicorona, Labrilancea, Leonodus, Lesnilomia, Listracanthidae, Lobaticorona, Meishanselache, Minuticorona, Omalodontiformes, Oniscina, Ornathiliabrilance, Ornatilabrilancea, Orodontida, Osteodonti, Parvicorona, Parvidiabolus, Parviscapha, Phoebodontiformes, Plesioselachus, Pleuracanthidae, Pleuracanthodii, Pristiorajea, Protodontidae, Pseudodalatiidae, Raineria, Rugosicorona, Sacrisubcorona, Selachii, Selachimorpha, Serratocorona, Siamodus, Squatinida, Suaviloquentia, Undulaticorona, Xenacanthida, Xenacanthimorpha

Subtaxa: Acronemus, Artiodus, Ctenacanthiformes, Dasyatiformes, Galei, Galeoidei, Hueneichthys, Hybodontida, Musteliformes, Neoselachii, Notidaniformes, Orectoloboidei, Protacrodontoidea, Scyliorhiniformes, Sphenacanthidae, Squatinoidei, Squatinorajiformes, Surcaudalus, Synechodontidae

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Ecology: nektonic carnivore