A skeleton of the alvarezsauroid Alnashetri cerropoliciensis—representing a highly complete alvarezsauroid skeleton from South America—provides evidence on the evolution of the peculiar anatomy and miniaturization within this unusual theropod dinosaur clade.
Москвичей предупредили о резком похолодании09:45
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Article InformationAuthor, 李洛
"I had anxiety and overwhelm, my stress levels were through the roof. I was having anger fits that I had no idea why," she said.