Belongs within: Sarcopterygii.Contains: Dipnoi. The Dipnomorpha includes the lungfish and their fossil relatives, united by the presence of jointed radials in the pectoral fins. Members of this clade have a fossil record going back to the Early Devonian (Zhu & Yu 2002). Synapomorphies (from Zhu & Yu 2002): Anterior margin of parietal slightly posterior to… Continue reading Dipnomorpha