Earth is missing a huge chunk of its geological record before the Cambrian period 538 million years ago, when complex life emerged. A new study suggests that the gap was caused by the rise and fall of ancient supercontinents.
Adjust this page to suit you. Your choices are saved in this browser.
Cookies. Chipokia uses one cookie, and only if you allow it: a random ID so your up and down votes stay yours. No analytics, no advertising, no tracking of any kind. Privacy & Cookie Policy.
