Onychodus is really a genus of prehistoric lobe-finned fish in the Devonian period, close to 400 million years in the past. Known for its unique functions, Onychodus was an early example of sarcopterygian fish, which incorporates ancestors of modern lungfish and tetrapods. Simply a stone toss from quit three around https://pearlaquatics.my/5-daily-fishkeeping-routine-tasks/