The wandering Han fish 420 million years ago had the same outer gill hole as the living devil fish
Beijing, October 27 (reporter Sun Zifa) after 30 years, the research team of the Institute of vertebrates and Paleoanthropology of the Chinese Academy of Sciences (Institute of vertebrates of the Chinese Academy of Sciences) combed and found the largest real armor fish 420 million years ago – roaming Han fish fossil, together with another newly discovered fossil, The latest research reveals that it has the same ventral gill hole (also known as outer gill hole) as the living devil fish, which provides important data for discussing the living habits and evolution of armored fish.
