aptychus

Fetched 2026-10-26 (cache).

Synonyms: anaptychus, eutychus

Antonyms: anaptychus, eutychus

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|paleontology}} A hard [[calcareous]] [[plate]] forming part of the body of an [[ammonite]].

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