Eons (2017)
S02E43 When Sharks Swam the Great Plains
Episode Overview
Whether you've visited, lived in, or even just flown over the central region of North America, you’ve likely noticed traces of a remarkably intriguing ecosystem. Known to scientists as the Western Interior Seaway, this body of water once stretched from the Caribbean Sea all the way to the Canadian Arctic during its peak.
HD
S02
