Onychodus is actually a genus of prehistoric lobe-finned fish from the Devonian period of time, somewhere around 400 million yrs in the past. Recognized for its distinct attributes, Onychodus was an early illustration of sarcopterygian fish, which incorporates ancestors of modern lungfish and tetrapods. Yet another tiny fish appreciated in https://bookmarklethq.com/story18557957/not-known-factual-statements-about-freshwater-fish