09 ʮ ̼ҵ¼ڹҳ 科学家发现1.9亿年前恐龙尾迹 ҳ¼ַ-ͳƴ911ʧҵ2.8% ҵ1.2%оѧ֤ʵĺĬ֢ܹȾٷɷǾԵϹĻ ͨʵʩЭҪϸоǻʧϻ˼16Ԫ5Ԫ֡Ϸӭ йοȷ;ȫ˹һ 죬µ꾭Ԥڣ·һɽͻ״أйѧҴδȱλʮͼ ʮꡣͳƴ911ʧҵ2.8% ҵ1.2%ѧҷ٪ڡϾ Ϊϻ䡣ѧҷ٪ڡϾ Ϊϻ䡣29 ˻̫ı߹Сҵʵ飺ûзѺҲٴ粽أѧӡɭַһŴŲսˮƵ...ͨṩмֵϢ -promods-