Middle-late Oligocene, mainly lacustrine environment with mainly northeastward paleocurrent and warm and humid paleoclimate;

  • 中晚渐新世,以湖泊环境为主,古水流以东北向为主,古气候条件相对温暖潮湿;

  • 互联网摘选 2025-01-20 17:44:57

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