Eotetrapodiformes

Eotetrapodiformes
Temporal range:
Skull of the tristichopterid Platycephalichthys in CosmoCaixa Barcelona
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Clade: Tetrapodomorpha
Clade: Eotetrapodiformes
Coates & Friedman, 2010
Subgroups

Eotetrapodiformes is a clade of sarcopterygian fish including tetrapods and their ancestors.[1] Eotetrapodiformes is part of the larger clade tetrapodomorpha. But it excludes the basalmost tetrapodomorphs, such as megalichthyiforms.[2]

Cladogram

Cladogram from Swartz, 2012:[3]

Megalichthyiformes

Eotetrapodiformes

Tinirau

Platycephalichthys

Elpistostegalia

Panderichthys

Stegocephalia

Tiktaalik

Elpistostege

Elginerpeton

Ventastega

Acanthostega

Ichthyostega

Whatcheeriidae

Colosteidae

Crassigyrinus

Baphetidae

Tetrapoda

References

  1. ↑ Two groups of stem tetrapods called tristichopterids and elpistostegalids.
  2. ↑ Coates, M.I.; Friedman, M. (2010). "Litoptychus bryanti and characteristics of stem tetrapod neurocrania". In Elliot, D.K.; Maisey, J.G.; Yu, X.; Miao, D. (eds.). Morphology, Phylogeny and Paleobiogeography of Fossil Fishes. Pfeil. pp. 389–416. ISBN 978-3-89937-122-2.
  3. ↑ Swartz, B. (2012). "A marine stem-tetrapod from the Devonian of Western North America". PLOS ONE. 7 (3): e33683. Bibcode:2012PLoSO...733683S. doi:10.1371/journal.pone.0033683. PMC 3308997. PMID 22448265.{{cite journal}}: CS1 maint: article number as page number (link)