†Helianthaster Roemer 1864 (sea star)
Asteroidea - Hemizonida - Helianthasteridae
Full reference: C. F. Roemer. 1864. Neue Asteriden und Crinoiden aus devonischem Dachschiefer von Bundenbach bei Birkenfeld. Palaeontographica 9:143-152
Parent taxon: Helianthasteridae according to W. K. Spencer and C.W. Wright 1966
Sister taxa: Arkonaster, Echinasterella, Helianthasterinae, Hystrigaster, Lepidasterella
Subtaxa: Helianthaster rhenanus
Type: Helianthaster rhenanus
Ecology: slow-moving low-level epifaunal carnivore