Full reference: K. S. W. Campbell and R. E. Barwick. 1990. Paleozoic dipnoan phylogeny: functional complexes and evolution without parsimony. Paleobiology 16(2):143-169
Parent taxon: Dipnoi according to K. S. W. Campbell and R. E. Barwick 1990
Sister taxa: Adelargo, Amadeodipterus, Apatorhynchus, Ballagadus, Cathlorhynchus, Celsiodon, Ceratodonti, Ceratodontidae, Ceratodontoidei, Chirodipteroidea, Coccovedus, Ctenodontiformes, Ctenodontoidei, Ctenodus, Devonesteus, Devonosteus, Diabolepidiformes, Dianodipterus, Dipnoiformes, Dipnorhynchiformes, Dipnorhynchoidei, Dipteri, Dipterida, Dipteriformes, Dipteroidei, Dongshanodus, Ferganoceratodus, Gnathorhizidae, Gosfordia, Harajicadipterus, Holodipterida, Jessenia, Limanichthys, Megapleuron, Melanognathus, Neoceratodontidae, Nielsenia, Occludus, Oervigia, Persephonichthys, Pinnalongus, Proceratodus, Protoceratodontidae, Protopteri, Ptychoceratodontidae, Rhinodipteridae, Sagenodontidae, Sinodipterus, Sirenoidei, Speonesydrionidae, Speonesydrionina, Speonysedrion, Synthetodus, Tarachomylax, Uranolophina, Uronemoidei, Westollrhynchus, Xylognathus
Subtaxa: Ganorhynchus Heliodus
Ecology:
Distribution:
• Devonian of Germany (2 collections), United States (1: Pennsylvania)
Total: 3 collections each including a single occurrence