| Pentasteria Temporal range: Early Jurassic-Early Cretaceous | |
|---|---|
| Pentasteria longispina | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Asteroidea |
| Order: | Paxillosida |
| Family: | Astropectinidae |
| Genus: | †Pentasteria Valette, 1929 |
Pentasteria is an extinct genus of sea star that lived from the Early Jurassic to the Early Cretaceous. Its fossils have been found in Europe.