BeAmazed

#cambrian #animals #sizecomparison The Cambrian period, part of the Paleozoic era, produced the most intense burst of evolution ever known. The Cambrian Explosion saw an incredible diversity of life emerge, including many major animal groups alive today. Among them were the chordates, to which vertebrates (animals with backbones) such as humans belong. Song: Dystopia Artist: Per Kiilstofte Music used: Dystopia by Per Kiilstofte Licensed under Creative Commons Attribution 4.0 International ()