Clade Lepidosauromorpha Benton 1983
Parent taxon: Sauria according to M. D. Ezcurra 2016
See also Benton 1985, Carroll 1988, Gauthier et al. 1989, Laurin 1991, Martinelli and Forasiepi 2004, Meyer and Zardoya 2003, Peng et al. 2001 and Renesto and Bernardi 2014
Sister taxa: Antarcticoolithus, Choristodera
Subtaxa: Anisodontosaurus Blomosaurus Coartaredens Feralisaurus Fraxinisaura Kudnu Lepidosauria Lepidosauriformes Marmoretta Neosauroides Paliguana Paliguanidae Saurosternidae Sophineta Tamaulipasaurus Taytalura Vellbergia Vinitasaura