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.
Фото: Liesa Johannssen / Reuters
。搜狗输入法下载对此有专业解读
* @param {number} target 目的地位置（英里）
专为函数调用而生 — 并非通用聊天工具