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.
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.
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。