Diphydontosaurus
| Diphydontosaurus Temporal range: Late Triassic, | |
|---|---|
| Skull of D. avonis in lateral view | |
| Lombary specimen of Diphydontosaurus sp. | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Rhynchocephalia |
| Genus: | †Diphydontosaurus Whiteside, 1986 |
| Species: | †D. avonis |
| Binomial name | |
| †Diphydontosaurus avonis Whiteside, 1986 | |
Diphydontosaurus is an extinct genus of small rhynchocephalian reptile from the Late Triassic of Europe. It is the most primitive known member of Sphenodontia.