Chroniosaurus
| Chroniosaurus Temporal range: Upper Permian
| |
|---|---|
| C. dongusensis | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Reptiliomorpha (?) |
| Order: | †Chroniosuchia |
| Family: | †Chroniosuchidae |
| Genus: | †Chroniosaurus Tverdochlebova, 1972 |
| Species | |
Chroniosaurus is an extinct genus of chroniosuchid stegocephalian, often considered a reptiliomorph but possibly a stem-tetrapod, from upper Permian (upper Tatarian age) deposits of Novgorod, Orenburg and Vologda Regions, Russia. It was first named by Tverdokhlebova in 1972 and the type species is Chroniosaurus dongusensis.