app 科学家发现1.9亿年前恐龙尾迹 2013-10-15

boos-ѧάռй۲⵽ӻЧӦ ɹǡȻĸ﹤ǩ֤ƶ ܸϸ飬ϰƽվ㵽ʱ ƻֺʷйԱӡ㡱 ԭǸɲۻݾƻ25.7شƷ θ߾׷飬֮ʱչ һŻƱ40Ϣĸйʯһ ܴҳ𣿣˳ɹԱƢθйأ̨һŮ¥ɷס ƴˣ۾ֵ800۱ҿɿ в3(ͼ)Ҿַ꼪Ǯ ȫף꣬ӡչʾϳʷµڳۼۡѧҷë״ṹѧҷë״ṹƭ30Ԫġ߸˧ȻŮԡϰƽָӭΰԾꡰǮϾſͨڼغƳȫС壡һѧ˴ ֮...̨2020ǰ̨̼˰Ʒ糧̼ŷš-羳ĸƽ̨ʺ-