At this fossil park in Mississippi, visitors will be able to dig for fossils from 84 million-year-old animals that once lived ...
The frilled shark, also called the lizard shark (Chlamydoselachus anguineus), is one of the ocean’s most ancient species. Its appearance and primitive features have barely changed since the Cretaceous ...
When it wasn't putting T. rex to shame, the dinosaur Spinosaurus spent its time swimming -- and chowing down on sharks. Until now, scientists didn't have any proof that there were swimming dinosaurs.
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