Back رباعيات أطراف بدائية Arabic Eotetrapodiformes German Eotetrapodiformes English Eotetrapodiformes EU Eotetrapodiformes French Eotetrapodiformes Dutch Eotetrapodiformes Portuguese Eotetrapodiformes Serbian Eotetrapodiformes Ukrainian 始四足类 Chinese
| Eotetrapodiformes Temporal range:
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|---|---|
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| Skull of the tristichopterid Platycephalichthys in CosmoCaixa Barcelona | |
Scientific classification 
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| Domain: | Eukaryota |
| 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]
- ↑ Two groups of stem tetrapods called tristichopterids and elpistostegalids.
- ↑ 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.