Thaisaurus
| Thaisaurus Temporal range: Early Triassic | |
|---|---|
| Fossil | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Superorder: | †Ichthyopterygia |
| Family: | †Thaisauridae Maisch, 2010 |
| Genus: | †Thaisaurus Mazin et al., 1991 |
| Type species | |
| †Thaisaurus chonglakmanii Mazin et al., 1991 | |
Thaisaurus is an extinct genus of ichthyopterygian marine reptile that lived during the Spathian (late Olenekian, Early Triassic). Fossils have been found in Thailand.