Huge fossil bonanza preserves 512-million-year-old ecosystem
An artist’s illustration of life in Earth’s oceans at the time of the Huayuan biota Dinghua Yang An extraordinary 512-million-year-old fossil site has been discovered in southern China, preserving in vivid detail almost an entire ecosystem from a time shortly after Earth’s first mass extinction event. The fossils date from the Cambrian period, which began…
