Burial site of silicified wood in changshanling

The two silicified woods are buried in the sandstone at the bottom of the Middle Jurassic lower Shaximiao Formation 160 million years ago. Their origin is adjacent to the Dashanpu dinosaur fossil group, and they belong to the same geological tectonic unit. Therefore, it is of great significance to study the paleogeography, paleoclimate environment and the relationship with Dinosaurs in Zigong area during the Middle Jurassic period, and to study the crustal movement in Zigong area It is of great scientific value. Therefore, some people call this kind of large-scale silicified wood, which records the vicissitudes and changes, a "monument to nature".

Address: No.42, Liangyan Road, Da'an District, Zigong City

Longitude: 104.804054

Latitude: 29.380545

Chinese PinYin : Zhang Shan Ling Gui Hua Mu Mai Cang Xian Chang