Haikouichthys

haikouichthys 1

In Depth        Haikouichthys is one of the earliest fish discovered and by extension,‭ ‬earliest vertebrates.‭ ‬At the time of the discovery the first fish were thought to have evolved‭ ‬50‭ ‬million years later.‭ ‬Haikouichthys had between six to nine girls,‭ ‬and what appears to be a notochord.‭ ‬A dorsal fin runs almost the entire length … Read more