''Archichthys'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

of rhizodontJ. E. Jeffery. 2006. The Carboniferous fish genera Strepsodus and Archichthys (Sarcopterygii: Rhizodontida): clarifying 150 years of confusion. Palaeontology 49(1):113-132

lobe-finned fish Sarcopterygii (; ) — sometimes considered synonymous with Crossopterygii () — is a taxon (traditionally a class or subclass) of the bony fishes known as the lobe-finned fishes. The group Tetrapoda, a mostly terrestrial superclass includ ...

that lived during the Carboniferous period. Holotype of this fish was found in

Northumberland Northumberland () is a county in Northern England, one of two counties in England which border with Scotland. Notable landmarks in the county include Alnwick Castle, Bamburgh Castle, Hadrian's Wall and Hexham Abbey. It is bordered by land ...

, UK.

References

External links

Fossil specimen: NEWHM NEWHM: G59.64 d – Holotype
Carboniferous bony fish Prehistoric lobe-finned fish genera Rhizodonts {{paleo-lobefinned-fish-stub