Based on the ammonite, brachia and fossil plants obtained recently, the authors attribute it to the Late Permian Leping coal measures, and at the same time announce the first-ever discovered Early Triassic strata in this area.

  • 本文根据最近采获的菊石、腕足类及植物化石资料,论证该区煤系地层应属晚二叠世乐平煤系,同时在区内首次发现早三叠世地层。

  • 互联网摘选 2025-01-20 00:06:09

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