Word: deltadromeus
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...million-year-old stone. Within a few days, the explorers had unearthed the virtually complete skeleton of a previously unknown predator. It was a 27-ft.-long monster similar in size to the North American Allosaurus but far leaner and presumably quicker as well; the scientists named it Deltadromeus agilis, or "agile delta runner." A few days later, Sereno came up with an even more spectacular find: the skull of another meat eater whose head, at least, was a shade bigger than that of the 45-ft.-long Tyrannosaurus rex, traditionally considered the largest predator ever to have walked...
...into the early Cretaceous period, which ended perhaps 100 million years ago. Did a bridge of land connect Laurasia and Gondwana after the rest of the landmasses had mostly separated? That's what the new evidence suggests. By 90 million years ago, the separation of continents was evidently complete; Deltadromeus and other African dinosaurs from that period are quite distinct...
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