PaleoDB taxon number: 116259

Parent taxon: Echinodermata according to P. Bouchet et al. 2005

Sister taxa: Asterozoa, Blastozoa, Camptostromoidea, Carpoidea, Cincta, Crinozoa, Ctenocystoidea, Ctenoimbricata, Cyclocystoidea, Diploporita, Discoidea, Echinoconus, Echinozoa, Edrioasteroidea, Eleutherozoa, Helicocystitidae, Helicoplacoidea, Holothuroidea, Homoiostelea, Homostelea, Iheringiana, Mesocrinus, Paracrinozoa, Pediculacaudinidae, Pelmatozoa, Peripneustes, Scoteinocystis, Scutellidae, Semperitidae, Stylophora, Tubocaudinidae

Subtaxa: none