- lower Cambrian (geological period approx 530 million years ago)
Generated definitions (experimental)
- lower Cambrian (geological period approx 530 million years ago)
This term refers to a specific geological period in Earth's history, denoting the early stage of the Cambrian period when significant evolutionary events occurred, particularly in marine life.
During the lower Cambrian period, a variety of marine organisms appeared on Earth.
During the lower Cambrian era, the diversity of life began to increase rapidly.
Generated collocations (experimental)
xià下hán寒Wǔ武Jǐ纪Lower Cambrian Periodxià下hán寒Wǔ武céng层Lower Cambrian stratumxià hán wǔ下寒武dì céng地层Lower Cambrian geological layersxià hán wǔ下寒武huà shí化石Lower Cambrian fossilsxià hán wǔ下寒武shēng wù生物Lower Cambrian organismsxià hán wǔ下寒武shí qī时期Lower Cambrian epochxià hán wǔ下寒武Shí dài时代Lower Cambrian eraxià hán wǔ下寒武shēng wù quān生物圈Lower Cambrian biospherexià下hán寒Wǔ武chén沉jī wù积物Lower Cambrian sedimentsxià下hán寒Wǔ武pén盆de地Lower Cambrian basin