̽ 科学家发现1.9亿年前恐龙尾迹

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һ·һ-ʱйǰУλһ塱;ģʽͨȫ廪ѧֱ̹԰̺ ƼҵNBAִб-ŵͬѡ硶Ժ ӳҸרôУ꣺ѧԺ⻥ġԿסʿӢǩ𺽿Э ΪӢŷ׼ӭУ Ͽѧʷ깤ϰƽܽĸ↑40ʵʷۣרƬ֮·߼֮ܡƬҲ 19ԪϿ35λŮʿգԪ߶ ڵϵġƭ֡"صһ""" ô죿68"سѹ"ʿӢǩ𺽿Э ΪӢŷ׼ʿӢǩ𺽿Э ΪӢŷ׼Ҷֽѧ22귢 ҶӨΪѧ佱״δײթƭҵŻʥ˲ڣоƺձ8֪ࡱͬ¸Ҫ ֻ߳ɡ顱ĸﴴйԽе塱֮...йŷļȫģ-ϴ˹boston-

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