osteolepiformespanderichthyidaeacanthostegaichthyostegacrassigyrinusloxommatidaecolosteidaedendrerpetoneryopsecolsoniatersomiusamphibamusapateondoleserpetonproterogyrinusarcheriagephyrostegidaekotlassiaseymouriaariekanerpetonwestlothianaaistopodaadelogyrinidaenectrideapantylusrhynchonkosbrachystelechidalysorophiatriadobatrachusdiscoglossidaepipidaekaraurushynobiidaesirenidaeproteidaeeocaeciliarhinatrematidaeichthyophiidaelimnoscelisdiadectessynapsidacaptorhinidaeprocolophonidaeOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Laurin_1998a