The Complete History of the Earth S01 E07 The Complete History of the Earth: Devonian Period

As we continue our journey through the history of the Earth we find ourselves at a crossroads of evolution that will lay out the blueprint for things to come. After life had 25 million years to recover during the Silurian, we now find ourselves at a point where two sides have built up their defenses to try to out compete each other. The war between the Arthropods and the fish for control of the sea is about to heat up and as a result other vertebrates will be taking a different path that will lead them to a whole new frontier.