Clade Tripedicellaria Gale 2011 (sea star)
Full reference: A. S. Gale. 2011. The phylogeny of post-Palaeozoic Asteroidea (Neoasteroidea, Echinodermata). Special Papers in Palaeontology 85:1-112
Parent taxon: Surculifera according to A. S. Gale 2011
Sister taxon: Spinulosida
Subtaxa: Forcipulatida
Ecology: slow-moving low-level epifaunal carnivore