A high Andean plateau in Bolivia has turned out to be one of the most crowded dinosaur crossroads ever found, with at least 18,000 fossilized footprints pressed into a single slab of ancient shoreline ...
By Will Dunham Feb 19 (Reuters) - It was not an easy task for a team of dinosaur-hunting scientists to reach the remote site ...
Spinosaurus, the only known semiaquatic dinosaur predator, joins Tyrannosaurus, Giganotosaurus and Carcharodontosaurus among the largest meat-eating dinosaurs.
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