以下为句子列表：
英文: Cambrian The earliest period of the Paleozoic era, about 590-510 million years ago.
中文: 寒武纪:地质年代古生代的第一个纪，在五亿九千万到五亿一千万前。
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英文: Cambrian: the beginning of the Paleozoic Era Animals with hard-shells appeared in great numbers for the first time during the Cambrian.
中文: 寒武纪：古生代的开始（距今5亿1,400万年前），具有硬壳的生物在寒武纪第一次大量出现。
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英文: During the Paleozoic times, six evolutionary stages in the EQM are from the South China Province to North China Province, then to South China Province to North China paleoland and finally to South China Province to North China Province, which constitute t
中文: 总之，在古生代，东秦岭经历了由华南生物省→华北生物省→华南生物省→华北陆→华南生物省→华北生物省6个阶段，组成3个演变旋回。
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英文: Fankou Pb-Zn deposit is a submarinehydrothermal spring effusion type ore deposit, which occurred in upper Paleozoic carbonaterock formation.
中文: 凡口铅锌矿床是发育于上古生界碳酸盐岩建造中的海底热泉喷溢矿床。
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英文: In the 1:250000 regional geological mapping of Yumenzhen, the two different characteristics, depth and different styles assemblage ductile deformation was found in Pianshishan in Yumenzhen area in Late Paleozoic and Mesozoic.
中文: 在玉门镇幅1/250000的区域地质调查中，发现三危山断裂带东段一甘肃省玉门镇片石山一带存在着早古生代和晚古生代两期不同性质、不同层次、不同构造组合样式的韧性变形。
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