Family Radiasteridae Fisher 1916 (sea star)
Asteroidea - Valvatida - Radiasteridae
Full reference: W. K. Fisher. 1916. Notes on the systematic position of certain genera and higher group of starfishes. Proceedings of the Biological Society of Washington 29:1-6
Parent taxon: Granulosina according to W. K. Spencer and C. W. Wright 1966
See also Blake et al. 2018, Blake and Jagt 2005, Fisher 1916, Gale 2011 and Mah and Blake 2012
Sister taxa: none
Ecology: slow-moving low-level epifaunal carnivore
Distribution: found only at Asteroidea, Andhou, Pacham Island (Jurassic of India)