Long mountain woods is the end of September 1983, quarry workers from the quarry's was found, up to a 23.3 m, maximum diameter of 1.3 meters, small branches, 10, a small 13 m long, the largest With a diameter of 1.08 meters. After initial identification, long a type of Ginkgo biloba may be small Tsugae types of strains may be, are in the Mesozoic period of growth in the region of large trees. Two of the woods with a high degree of silicification, hard texture, the larger, and the ring structure of the fiber material is very clear, the upper part of a high carbon content, the surface to preserve some of the less. This is buried in the woods two years ago .6 Million in the next Jurassic Shaximiao at the bottom of the sandstone, and the origin of dinosaur fossils in the mountains shop adjacent to the group phase, and belong to the same geological structure units, the study of the Jurassic period, the region's ancient Zigong Geography, ancient climate and environment, as well as the relationship between dinosaurs; study of Zigong area of the earth's crust Animals must have scientific value. It was thus that the record of the vicissitudes of large woods, known as the "natural monument."
Click for more china-tourism-landscape.blogspot.com
No comments:
Post a Comment