Archaeozeus

 ( Monotypic Prehistoric Ray-finned Fish Genera ) 

Archaeozeus is an extinct genus of marine Actinopterygii from the Ypresian epoch Fur Formation of Denmark. It contains a single species, A. skamolensis, and is the only member of the family Archaeozeidae. It is considered the most basal member of the order Zeiformes.

• Protozeus – a genus of extinct fish from the same formation