Platanaster
| Platanaster | |
|---|---|
| Scientific classification  | |
| Kingdom: | Animalia | 
| Phylum: | Echinodermata | 
| Class: | Asteroidea | 
| Order: | †Platyasterida | 
| Family: | †Palasteriscidae | 
| Subfamily: | †Palasteriscinae | 
| Genus: | † | 
Platanaster ('plate star') is an extinct genus of sea stars.
Taxonomy
†Palasteriscidae
- †Urasterellinae 
- †Cnemidactis 
- †C. girvanensis
 
 - †Urasterella 
- †U. asperrimus
 
 
 - †Cnemidactis 
 - †Palasteriscinae
 
References
- ^ Blake, Daniel B. (November 2007). "Two Late Ordovician asteroids (Echinodermata) with characters suggestive of early ophiuroids". Journal of Paleontology. 81 (6): 1476–1485. Bibcode:2007JPal...81.1476B. doi:10.1666/05-130.1. S2CID 131513655.
 - ^ Blake, Daniel B. (1994). "Re-Evaluation of the Palasteriscidae Gregory, 1900, and the Early Phylogeny of the Asteroidea (Echinodermata)". Journal of Paleontology. 68 (1): 123–134. Bibcode:1994JPal...68..123B. doi:10.1017/S0022336000025646. ISSN 0022-3360. JSTOR 1306091. S2CID 132568577.