| Protremaster Temporal range: Early Jurassic
| |
|---|---|
Scientific classification 
| |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Asteroidea |
| Order: | Valvatida |
| Family: | Asterinidae |
| Genus: | †Protremaster Smith and Tranter 1985 |
| Type species | |
| Protremaster universalis Smith and Tranter 1985
| |
Protremaster is an extinct genus of sea stars that lived in the Early Jurassic (age range: 196.5 to 189.6 Ma). Its fossils have been found in the Lully Foothills Formation of Antarctica.1
References
References
- : A. B. Smith and T.H. Tranter. 1985. Protremaster, a new lower jurassic genus of asteroid from Antarctica. Geological Magazine 122(4):351-359