†suborder Tumulosina Spencer and Wright 1966 (sea star)
Full reference: W. K. Spencer and C. W. Wright. 1966. Asterozoans. Treatise on Invertebrate Paleontology, Part U Echinodermata 3 U(3):U4-U107
Parent taxon: Valvatida according to W. K. Spencer and C. W. Wright 1966
Sister taxa: Acanthasteridae, Archasteridae, Asteriaceros, Asterinidae, Asterodiscididae, Asteropseidae, Chaetasteridae, Ganeriidae, Geinitzaster, Goniasteridae, Goniasteroidea, Granulosina, Leptaster, Mithrodiidae, Odontasteridae, Ophidiasteridae, Oreasteridae, Poraniidae, Pycinasteridae, Sphaerasteridae, Stauranderasteridae
Subtaxa: none
Ecology: slow-moving low-level epifaunal carnivore
Distribution: there are no occurrences of Tumulosina in the database