Alternative spelling: Stereospondylida
Full reference: K. A. von Zittel. 1887. Handbuch der Palæontologie. I. Abtheilung - Palæozoologie. III. Band - Vertebrata (Pisces, Amphibia, Reptilia, Aves) 900 p.
Parent taxon: Stereospondylomorpha according to R. R. Schoch 2013
See also Buffa et al. 2019, Damiani and Rubidge 2003, Eltink et al. 2017, Fortuny et al. 2017, Gadow 1898, Huene 1954, Kuhn 1946, Kuhn 1971, Moodie 1909, Pineiro et al. 2012, Schoch and Milner 2000, von Zittel 1887, Watson 1919 and Yates and Warren 2000
Sister taxa: Archegosaurus, Cheliderpeton, Glanochthon, Konzhukoviidae, Korkonterpeton, Sclerocephalidae, Sclerocephalus
Subtaxa: Arachana Boreosaurus Boreosaurus thorslundi Brachyopoidea Brachyopomorpha Capulomala Chinlestegophis Cryobatrachus Cryobatrachus kitchingi Diadetognathus Diadetognathus varvicensis Kryostega Labyrinthodon panchetensis Laccocephalus Laccocephalus insperatus Mastodonsaurus andriani Mastodonsaurus fuerstenberganus Mastodonsaurus indicus Mastodonsaurus meyeri Ninumbeehan Pachygonia Pachygonia incurvata Peltobatrachus Plagiosauroidea Rhinesuchidae Rhytidostea Superstes