Fossils found in New Mexico belong to a previously undiscovered species of small tyrannosauroids that lived 92 million years ago, cousins of the much larger Tyrannosaurus rex. They shed light on how these dinosaurs evolved from tiny to the top of the food chain, a new study says.
원문출처 : https://www.cnn.com/2019/05/06/world/tiny-tyrannosaurus-rex-fossils-scn/index.html
원문출처 : https://www.cnn.com/2019/05/06/world/tiny-tyrannosaurus-rex-fossils-scn/index.html