Sedimentary characteristics and palaeoenvironmental significance of the Permian-Triassic transition at Niejiagou section of Shaanxi in eastern Qinling
LI Feiyang, ZHANG Lijun, LI Tairan, YANG Qiqi, NIU Yongbin, SONG Huibo
JOPC . 2022, (4): 649 -662 .  DOI: 10.7605/gdlxb.2022.04.054