Scientists Say North America Was Once Divided by a Vast Inland Sea – With Giant Reptiles Swimming Across What Is Now Farmland
Imagine standing in the middle of Kansas and looking out, not at cornfields and cattle, but at a glittering blue ocean stretching from the Gulf of Mexico all the way to the Arctic. If you could rewind the clock roughly a hundred million years, that is exactly what you would have seen. Instead of tractors, ...









