前寒武纪 meaning in Chinese
cryptozoic
eozoic
laurentian(series)
pre cambrian era
pre-cambria eriod
precambrain period
precambrian period
Examples
- The precambrian strata of jilin province
吉林省前寒武纪地层 - Precambrian tectonic deformation and its evolution in ludong orogenic belt china
中国鲁东造山带前寒武纪构造变形及其演化 - Among them the precambrian and cenozoic eras are the main metallogenic epoches in the world
就全球而言，前寒武纪和新生代是金矿的重要成矿期。 - History and current status of study on stromatolitic nomenclature and classification in the precambrian
前寒武纪叠层石命名和分类的研究历史及现状 - Chemical fossils ( e . g . alkanes and porphyrins ) are often the only evidence for life in rocks of precambrian age
化学化石（烷烃和卟啉）是前寒武纪地层中生命存在的唯一证据。