Last Updated
：2025/11/21
stromatolite
Noun
Japanese Meaning
(地質学) ラミネート状で柱状の、岩のような構造物であり、35億年前から5億年前にかけて発見された化石の大部分を占める。現在も一部が形成され続けており、この形成はシアノバクテリアなどの微生物による鉱物の沈着が関与しているとされる。
（ plural ）
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(geology) A laminated, columnar, rock-like structure constituting a large share of all fossils from 3.5 to 0.5 billion years ago, with some still being formed at present, some or all of which result from the deposit of minerals by microorganisms such as cyanobacteria.
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stromatolite
The museum's exhibit featured a well-preserved stromatolite that dated back three billion years.
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The museum's exhibit featured a well-preserved stromatolite that dated back three billion years.
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