Plagiosauroidea
Plagiosauroidea is a superfamily of Temnospondyli that lived in the Triassic period. A clade was in 2000 defined as Laidleria + Plagiosauridae. References
Warren (1998), Laidleria uncovered: a redescription of Laidleria gracilis Kitching (1957), a temnospondyl from the Cynognathus Zone of South Africa. Zool. J. Linn. Soc. 122: 167–185. 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. Trematosaurs
Triassic temnospondyls
Early Triassic first appearances
Late Triassic extinctions