†Eriptychius Walcott 1892 (jawless fish)
Pteraspidomorphi - Astraspidiformes
Parent taxon: Astraspidiformes according to I. J. Sansom and M. P. Smith 2005
Sister taxa: Eriptychiidae, Tesakoviaspis
Subtaxa: none
Ecology:
Pteraspidomorphi - Astraspidiformes
Parent taxon: Astraspidiformes according to I. J. Sansom and M. P. Smith 2005
Sister taxa: Eriptychiidae, Tesakoviaspis
Subtaxa: none
Ecology: