There were Jellyfish in Wisconsin

About six hundred million years ago, a vast shallow sea covered the land we call Wisconsin. The climate was tropical, as Wisconsin had drifted down near the Equator. If you were to drive east back then, on Interstate 94 from Minneapolis, MN to Eau Claire, WI, you would have been underwater, sometimes dune-buggying on a…

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store