Waimanu_tuatahiWaimanu_manneringiKumimanu_biceaePhoebetria_palpebrataAptenodytes_patagonicusPygoscelis_papuaMegadyptes_antipodesEudyptes_chrysocomeEudyptula_minorSpheniscus_demersusParaptenodytes_antarcticusPachydyptes_ponderosusPerudyptes_devriesiIcadyptes_salasiInkayacu_paracasensisKairuku_waitakiKairuku_grebneffiPalaeeudyptes_klekowskiiPalaeeudyptes_gunnariAnthropornis_nordenskjoeldiAnthropornis_grandisDelphinornis_wimaniDelphinornis_gracilisDelphinornis_arctowskiiDelphinornis_larseniMesetaornis_polarisMarambiornis_exilisOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Mayr_etal_2017bb