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.
// Clean up compressor resources on error/cancellation
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阿爸从来没有叫过亲生父母“爸”或者“妈”。他和村里人一样，叫生母“阿英”。