Onychodus is often a genus of prehistoric lobe-finned fish in the Devonian time period, close to four hundred million a long time ago. Recognized for its distinct features, Onychodus was an early example of sarcopterygian fish, which includes ancestors of modern lungfish and tetrapods. Their inhabitants has seasoned a steep https://geniusbookmarks.com/story18585295/freshwater-fish-an-overview