How a Sinkhole Revealed a Lost World

How did a relative of the red panda end up in North America? What can this tell us about how long ago – and how many times – North America was connected to Europe and Asia? ***** PBS Member Stations rely on viewers like you. To support your local station, go to http://to.pbs.org/DonateEons ***** Eons is a production of Complexly for PBS Digital Studios. Super special thanks to the following Patreon patrons for helping make Eons possible: Duane Westhoff, Morgan, Ruth Orr, Bart & Elke van Iersel - De Jong, Karen Farrell, Mark Talbott-Williams, Jonathan Rust, Irene Wood, Mary Tevington, Pope John XII, Aaditya Mehta, Gizmo, Marco Narajos, AllPizzasArePersonal, Stephen Patterson, Walter Ray-Dulany, Yu Mei, Alex Hackman, Jason Rostoker, Travis Bauer, Nomi Alchin, Lianne Lairmore, Collin Dutrow, Hillary Ryde-Collins, Albert Folsom, John H. Austin, Jr., Randall George, Kevin Lacson, Dan Caffee, Jeff Graham, Nick Ryhajlo If you'd like to support the channel, head over to http://patreon.com/eons and pledge for some cool rewards! Want to follow Eons elsewhere on the internet? Facebook - https://www.facebook.com/eonsshow Instagram - https://www.instagram.com/eonsshow/ Bluesky - https://bsky.app/profile/pbseons.bsky.social #Eons References: https://docs.google.com/document/d/1Kavm6AFyI_JVa4O6hOxO_L5ssiiqP0Z-vz2CvYtM9lk/edit?usp=sharing