N a fossil generally less than 0.5 millimetre in size, such as a protozoan, bacterium, or pollen grain 微体化石
The shift in emphasis from the use of macrofossils to microfossils for zonation, caused by oil exploration, has already been noted.
由石油勘探引起的划带重点化石已经显然由大化石转移到微体化石。
Chalk particles, which contained the microfossils of foraminifera, were used in some of Yoro ancient potteries as a granular admixture.
发现约罗有些古陶使用合古生物微体化石有孔虫的白垩粗颗粒为掺和料。
Firstly, they were identified by authors as ultra microfossils instead of ultra microbes based on their morphology, structure and elemental composition.
首先，它们是笔者根据形态、结构和元素成分作为超微生物化石进行鉴定的。
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