| 1 | Fossil woods which were discovered successively total more than 200 pieces. | |
| 2 | As paleo-fossil also can not be called paleo-fossil jade, so silicified wood being called tree fossil jade is not properly. | |
| 3 | Here, you can find one the world's most colorful and largest collections of wood. | |
| 4 | The convergence direction of bedding and the strike of petrified wood in the channel deposits and sheetflood deposits show that the paleocurrent flowed from northwest to southeast. | |
| 5 | In addition , more analysis have been done for the heritage protection and tourism development between Yanqing National Geopark of Silica Woods and the Badaling Great Wall. |
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