acantodio /ˌaβsoɾθjˈon de ˈaɣwa i ˈsales mˌineɾˈales/ n

English: acanthodian · 棘鱼

Significado:First fish with a jaw; most of its fins were supported by a spine. It disappeared in the Permian period.

Aparece en estas escenas ilustradas(1)

‹ Ver todas las escenas