Qingmenodus
Encyclopedia
Qingmenodus is a genus of prehistoric lobe-finned fish. Fossils of Qingmenodus were found in China and date back to the Early Devonian period. Qingmenodus reveals the first well-ossified otoccipital braincase in onychodonts. Palaeontologists believe that Qingmenodus was one of the oldest onychodont
fish.
Onychodontida
Onychodontida is a group of prehistoric fish. This order was it represents a small group of sarcopterygian fishes that lived between Late Silurian to Late Devonian period...
fish.