Archichthys

Archichthys Temporal range: Late Carboniferous
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Sarcopterygii
Family:	Rhizodontidae
Genus:	Archichthys
Species:	A. sulcidens

Archichthys is a genus of rhizodont lobe-finned fish that lived during the Carboniferous period.