Complex life emerged before the Cambrian explosion - Live Science

Complex life emerged before the Cambrian explosion  Live ScienceFossils from China show complex life evolved millions of years earlier than once thought  YahooSpectacular fossil treasure trove pushes back origins of complex animals  Phys.orgHow we came to be: Scientists get first look at the evolution of early complex animals  AP News‘Jaw-dropping’ fossils reset the clock on when complex animals evolved  Scientific American