Read Edit View history 寒武纪 hánwǔjì Cambrian Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 寒武纪/ 寒武紀 hánwǔjì Cambrian The Cambrian geological period, the first period of the Paleozoic Era; it began roughly 541 million years ago and was named after the Latin for Wales. Edit Delete References Add reference see 寒武纪/寒武紀 → 奥陶纪/奧陶紀 Edit Delete see 寒武纪/寒武紀 → 古生代/古生代 Edit Delete see 显生宙/顯生宙 → 寒武纪/寒武紀 Edit Delete
寒武纪/ 寒武紀 hánwǔjì Cambrian The Cambrian geological period, the first period of the Paleozoic Era; it began roughly 541 million years ago and was named after the Latin for Wales. Edit Delete