知识贝壳
知识贝壳
所属栏目：英汉古生物学专业术语
Definition: The “Cambrian substrate revolution”or“Agronomic revolution”,evidenced intrace fossils,is the diversification of animal burrowing during the early Cambrian period.寒武纪底质革命hán wǔ jì dǐ zhì gé mìng海洋底质状态在寒武纪曾发生重大转变,即显生宙型混 ......（本文共 252 字 ） [阅读本文]>>