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microfossil

[ mahy-kroh-fos-il ]

noun

  1. a fossil so small that it can be studied and identified only with a microscope.


microfossil

/ ˈmaɪkrəʊˌfɒsəl /

noun

  1. a fossil generally less than 0.5 millimetre in size, such as a protozoan, bacterium, or pollen grain


microfossil

/ krō-fŏs′əl /

  1. A microscopic fossil, as of a pollen grain or unicellular organism.


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Word History and Origins

Origin of microfossil1

First recorded in 1920–25; micro- + fossil

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