Cambrian substrate revolution
基础科学

        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] >>