| Plagiosauroidea Temporal range: Early - Late Triassic
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| Life restoration of Plagiosaurus | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Order: | †Temnospondyli |
| Suborder: | †Stereospondyli |
| Clade: | †Trematosauria |
| Superfamily: | †Plagiosauroidea Abel, 1919 |
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).