The Cretaceous Period witnessed a remarkable diversification of marine reptiles, among which plesiosaurs featured prominently. These secondarily aquatic reptiles adapted to a range of ecological ...
What looked like random grooves on a steep Italian cliff turned out to be footprints from nearly 80 million years ago. Scientists now think these marks may record a mass escape—possibly a stampede of ...
Southern Africa is world renowned for its fossil record of creatures that lived in the very distant past, including dinosaurs. But, about 182 million years ago, a huge eruption of lava covered much of ...
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