acritarch

[US]/ˈæk.rɪ.tɑːr.tʃ/
[UK]/əˈkrɪtɑːrch/

Translation

n.A type of microfossil, typically with a spiny or ornamented shell, found in ancient marine sediments.
Word Forms
Pluralacritarchs

Phrases & Collocations

acritarch assemblage

study acritarchs

identify acritarchs

acritarch morphology

analyze acritarchs

fossil acritarchs

acritarch biostratigraphy

acritarch-rich sediment

ancient acritarchs

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