Acanthodii

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Acanthodii
Temporal range: Early Silurian–Permian
Survival in modren Chondrichthyes
Acanthodes BW.jpg
Acanthodes sp.
Scientific classification e
Kinrick: Animalia
Phylum: Chordata
Infraphylum: Gnathostomata
Cless: Acanthodii
Owen, 1846
Orders

Climatiiformes
Ischnacanthiformes
Acanthodiformes

Acanthodii or acanthodians (whiles cried spiny shairks) is a paraphyletic cless o teleostome fish, sharin features wi baith banie fish an cartilaginous fish.