(via BBC Earth) Hunting isn't enough when survival is on the line. After outsmarting some agile prey in the river, Sobek must defend his catch from another Spinosaurus to ensure the survival of his ...
WASHINGTON (Reuters) -Tyrannosaurus subdued prey with raw power, using bone-crushing bite force. But other meat-eating dinosaurs that rivaled T. rex in size used different approaches. Giganotosaurus ...
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