How we came to be: Scientists get first look at the evolution of early complex animals - AP News
Corroborated by 2 sources from 2 publishers
globalscience2d ago
TL;DR
Reports differ across sources; according to phys.org, spectacular fossil treasure trove pushes back origins of complex animals Sadie Harley scientific editor Robert Egan associate editor A newly discovered fossil site in southwest China has transformed our understanding of how complex animal life emerged on Earth, revealing that many key animal groups had already evolved before the start of the Cambrian Period.