The Morrison Formation is a hotbed of dinosaur fossils. Spanning across much of the western U.S., this layer of rock dates to the Late Jurassic, some 163.5 million to 145 million years ago. It holds ...
For decades, dinosaurs, especially the Tyrannosaurus rex, have captured the imaginations of the public and paleontologists ...
During the Cretaceous, Alaska was even farther north than it is today and part of the state would have experienced four months of total darkness. NOVA is available to stream on pbs.org and the free ...
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