webinar register page

Chessiecon 2021: Mass Extinctions Events and What Causes Them
We are in the 5th or 6th mass extinction in Earth’s history. A look at the record of such events, and how they happened. With possible implications for humanity’s future.

Thomas Holtz

Nov 28, 2021 01:00 PM in Eastern Time (US and Canada)

Webinar is over, you cannot register now. If you have any questions, please contact Webinar host: BSFS Zoom.