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/ˈækɹɪtɑː(ɹ)k/ · noun
(paleontology, palynology) Any small, non-acid-soluble (i.e. non-carbonate, non-siliceous) organic fossil that cannot be classified..
Acritarchs represent some of the earliest evidence of life on Earth.
Use acritarch when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Acritarch means (paleontology, palynology) Any small, non-acid-soluble (i.e. non-carbonate, non-siliceous) organic fossil that cannot be classified..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Acritarchs represent some of the earliest evidence of life on Earth.
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