Acanthodian
= Acanthodian
A member of a traditionally recognized assemblage of Palaeozoic spiny jawed fishes. Many analyses resolve these taxa as a succession on the <Chondrichthyes> stem rather than a separate complete <clade>.
= Acanthodian
A member of a traditionally recognized assemblage of Palaeozoic spiny jawed fishes. Many analyses resolve these taxa as a succession on the <Chondrichthyes> stem rather than a separate complete <clade>.