acritarch

Fetched 2026-10-26 (cache).

Synonyms: aristarch, acritarchs

Antonyms: aristarch, acritarchs

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|paleontology|palynology}} Any small, non-acid-soluble (i.e. non-[[carbonate]], non-[[siliceous]]) [[organic]] [[fossil]] that cannot be classified.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.