Outline: a typical early ornithischian
Soumyasaurus
"Soumya's lizard"
- Lived
- 227 to 206 million years ago, Late Triassic
- Diet
- Herbivore
- Group
- Early ornithischians, Silesauridae
- Found in
- United States
- Named by
- Sarigul et al. 2018
Where its fossils were found
The evidence
Today
220 million years ago
Field notes
About Soumyasaurus
What it was like
Soumyasaurus was a small silesaur, a slender animal from a group closely related to the first dinosaurs. It is known from part of a lower jaw and a few other bones.
Silesaurs had beak-like jaw tips and probably ate plants. Scientists still debate whether they were early dinosaurs or their close cousins.
Its world
It lived in the Late Triassic in what is now Texas, in the United States. Its bones come from the Cooper Canyon Formation, which has also produced Coelophysis.
How it was found
Sarigul and colleagues named Soumyasaurus in 2018, from a single find.
Lived alongside
Found in the same rock formations
Close relatives
Other members of Silesauridae
Sources: WikidataNamed in: V. Sarigul, F. Agnolin, and S. Chatterjee. 2018. Description of a multitaxic bone assemblage from the Upper Triassic Post Quarry of Texas (Dockum Group), including a new small basal dinosauriform taxon. Historia Natural 8(1):5-24

