From the Middle Silurian to the Early Devonian, no fossils were found in the EQM, which probably indicates that the EQM was a land and was connected with the North China Block.
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释义
在中志留世至早泥盆世,东秦岭未发现古生物化石,很可能为陆地,并与华北陆块联为一体。
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