Platanaster

Taxobox
name = "Platanaster"
regnum = Animalia
phylum = Echinodermata
classis = Asteroidea
ordo = Platyasterida
genus = "Platanaster"
*"Platanaster" ('plate star') is an extinct genus of starfish.

Taxonomy

†Palasteriscidae
*†Urasterellinae
**†Cnemidactis
***†C. girvanensis
**†Urasterella
***†U. asperrimus
*†Palasteriscinae
**†Lanthanaster
***†L. cruciformis
**†Platanaster
***†P. ordovicus
**†Baliactis
***†B. ordovicus