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Scientists discover evidence of prehistoric species for the first time in decades — here's why it matters
An ancient fish, the shortnose sturgeon ... as the Natural History Museum explained. The Western Interior Seaway also split North America in two back then. The shortnose sturgeon lives 30 years ...
National Geographic news12y
Xiphactinus Audax
Xiphactinus trolled an ancient ocean called the Western Interior Seaway, which covered much of central North America during the Cretaceous. Though long extinct, if alive today the bony fish would ...
CBC.ca4y
100 million years ago, Alberta was a giant sea, surrounded by tropical forests
A giant inland sea cut right across North America. Known as the Western Interior Seaway, it ran north to south, connecting the Arctic Ocean with the Gulf of Mexico. It essentially cut the ...