Zeuglopleurus_roweiCryptechinus_humiliorCryptechinus_spnovTatechinus_nudusGoniosigma_murrayensisGoniosigma_singletoniGoniosigma_tasmanensisGrammechinus_meridionalisOrtholophus_bittneriOrtholophus_morganensisOrtholophus_pulchellusOrtholophus_venustusOrtholophus_woodsiParadoxechinus_novusParadoxechinus_profundusParadoxechinus_stellatusPentechinus_mirabilisOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Jeffery_et_Emlet_2003a