(Outgroup,(Delphyodontos,((Iniopterygian,Rainerichthys),(ElWeir,(((Harpacanthus,(Srianta_srianta,(Orodus,(Srianta_dawsoni,(L2SP,(Srianta_iarlis,(Bealbonn_rogaire,((Acanthorhina,(Physonemus,(Traquairius_spinosus,((Menaspis,(Traquairius_nudus,(T_agkistrocephalus,(Cochliodont,((Squaloraja,(Netsepoye,(Belantsea,Chom))),(Callorhinchus,(Echinochimaera_meltoni,Echinochimaera_snyderi))))))),(Helodus,Harpagofututor))))),(Gregorius_rexi,(Heteropetalus,Debeerius)))))))))),(Caseodus,Ornithoprion)),((Thrinacodont_sp,(Stethacanthus_altonensis,(Diplodoselache,(Falcatus,Damocles)))),(Squatinactis,((Tristychius,Egertonodus_basanus),(Squalus,Hamiltonichthys)))))))));