Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Megaclassis: Osteichthyes
Cladus: Sarcopterygii
Cladus: Rhipidistia
Cladus: Tetrapodomorpha
Cladi: Eotetrapodiformes  ? † Megalichthyiformes  ? † Osteolepidida  ? † Rhizodontida
Genera incertae sedis: † Owensia  ? † Tiktaalik

Eotetrapodiformes  ? † Megalichthyiformes  ? † Osteolepiformes  ? † Panderichthyida  ? † Rhizodontida  ?

Tetrapodomorpha Ahlberg , 1991

• Ahlberg, P.E. 1991. A re-examination of sarcopterygian interrelationships, with special reference to the Porolepiformes. Zoological journal of the Linnean Society 103(3): 241?287. DOI : 10.1111/j.1096-3642.1991.tb00905.x Reference page . 

• Swartz, B. 2012. A Marine Stem-Tetrapod from the Devonian of Western North America. PLoS ONE 7(3): e33683. DOI : 10.1371/journal.pone.0033683 Reference page .