中国第一长洞再变长 发现万年前动物化石 【解说】4月28日，中法联合洞穴科考队公布双河洞2016年科考成果，贵州双河溶洞目前已探明长度为186.333公里，较之上一次科考成果，新增长度超过26公里，并在洞中发现大量古脊椎动物化石。
China's first long hole again Found thousands of years ago animal fossils "explanation" on April 28, the method of joint grotto double river team announced in 2016 research achievements, double river water-eroded cave in guizhou has proven length 186.333 km, compared with previous research results, new more than 26 kilometers in length, and found a large number of vertebrate paleontology fossils in the hole.
