美国德州西北特拉维斯郡（Northwest Travis County）在七月初的暴洪过后，意外出土一批保存约1.10亿至1.15亿年的恐龙脚印。洪水期间，大桑迪溪（Big Sandy Creek）水位暴涨至约6公尺，冲走沉积土壤与植被，将这些隐 ...

HOUSTON, Aug. 8 (Xinhua) -- Officials of the U.S. state of Texas on Friday released the names of 117 people who died and two who remain missing following the devastating flash floods in central Texas ...