"डिवोनी कल्प": अवतरणों में अंतर

File:Dunkleosteus interm1DB.jpg|''[[Dunkleosteus]]''

File:Early Shark.jpg|''[[Cladoselache]]''

File:Steth pair1.jpg|''[[Stethacanthus]]''

File:Eusthenopteron BW.jpg|''[[Eusthenopteron]]''

File:Bothriolepis canadensis.jpg|''[[Bothriolepis]]''

File:Coccosteus BW.jpg|''[[Coccosteus]]''

File:Cephalaspis.png|''[[Cephalaspis]]''

File:Ichthyostega BW.jpg|''[[Ichthyostega]]''

File:Hynerpeton BW.jpg|''[[Hynerpeton]]''

File:Acanthostega BW.jpg|''[[Acanthostega]]''

File:Hemicyclaspis.jpg|''[[Hemicyclaspis]]''