minty3 writes with word of the discovery of a new carnivorous dinosaur from a time when T-Rex's ancestors were the size of small dogs "Named Siats meekerorum, after the man-eating monster from the Ute tribal legend, the fossil belongs to a species of giant meat eaters known as carcharodontosaurs and is the second one discovered in North America. 'This thing is gigantic,' Lindsay Zanno, a paleontologist at North Carolina State University, who discovered the species, said. 'There's simply nothing even close in this ecosystem to the size of this animal that could've been interpreted as an apex predator.'" 
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