The Global Boundary Stratotype Section and Point (GSSP) for the base of the Hirnantian Stage (the uppermost of the Ordovician System)
Xu Chen, Rong Jiayu, Junxuan Fan, Renbin Zhan, Charles E. Mitchell, David A. T. Harper, Michael J. Melchin, Ping’an Peng, Stan Finney, Xiaofeng Wang
Abstract
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