微体化石 meaning in English

microfo ils
microfossils

First occurrence of acanthodian microfossils from the early devonian of lijiang , yunnan , china
泥盆世棘鱼类微体化石的首次报道
We know from microfossil evidence that living cells existed on earth some 3 . 5 billion years ago , and these bear a striking resemblance to microorganisms we find today in geothermal springs
从微体化石的证据显示，细胞早于约3 . 5亿年前便已存在，它们竟和现时在温泉中发现的微生物十分类似。