不久前在四川自贡发现的成片生长的桫椤树群 ,面积宽广 ,可谓恐龙当年坐吃无忧的“粮仓” ,所以珍稀之极。这个被称为桫椤谷的地方位于四川自贡市荣县金花镇境内 ,地层为白垩纪砖红砂岩 ,海拔高度６００米 ,属亚热带季风气候。在这形如巨大漏斗的深谷中 ,自然植被保护完好 ,到 Not long ago in Zigong, Sichuan Province found in the film into a piece of growing shrewd tree group, a broad area, can be described as a dinosaur dinosaur eat “granaries”, so very rare. This place, known as Qionglai Valley, is located in Jinhua Town, Rongxian County, Zigong City, Sichuan Province, with a Cretaceous brick red sandstone and an altitude of 600 meters. It belongs to a subtropical monsoon climate. In this deep valley of huge funnels, the natural vegetation is well protected