Eotetrapodiformes

Eotetrapodiformes
Temporal range: Middle Devonian–Recent
Skull of the tristichopterid Platycephalichthys in CosmoCaixa Barcelona
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Sarcopterygii
Clade: Tetrapodomorpha
Clade: Eotetrapodiformes
Coates & Friedman, 2010

The Eotetrapodiformes, also referred to as Choanata,[1] are a clade of sarcopterygian fish including tetrapods (four-limbed vertebrates) and their immediate ancestors, two groups of stem tetrapods called tristichopterids and elpistostegalids. The Eotetrapodiformes are part of the larger clade Tetrapodomorpha, but exclude the most primitive tetrapodomorphs such as osteolepiforms.[2]

References

  1. On Beyond Dinosaurs - Patterns and Enigmas in Vertebrate Evolution
  2. Coates, M.I.; Friedman, M. (2010). "Litoptychus bryanti and characteristics of stem tetrapod neurocrania". In Elliot, D.K.; Maisey, J.G.; Yu, X.; and Miao, D. Morphology, Phylogeny and Paleobiogeography of Fossil Fishes. Pfeil. pp. 389–416. ISBN 978-3-89937-122-2.