Plagiosauroidea is a superfamily of stereospondyl temnospondyls that lived in the Triassic period.
This clade was defined as Laidleria + Plagiosauridae by Yates and Warren (2000).
References
Yates & Warren (2000), The phylogeny of the 'higher' temnospondyls (Vertebrata: Choanata) and its implications for the monophyly and origins of the Stereospondyli. Zool. J. Linnean Soc. 128: 77–121.
External links Plagiosauroidea at Palaeos.