ZE: 12pt; mso-font-kerning: 18.0pt; mso-bidi-font-family: 宋体" lang=EN-US>Zircon U-Pb Dating for the Boundary of Olenekian-Anisian at
ZE: 14pt" lang=EN-US> New zircon U-Pb age is obtained for late Early and Middle Triassic tuff layer from the Ganheqiao section, Wangmo County,
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