erathem

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|geology|paleontology}} The total [[stratigraphic]] unit deposited during a certain [[corresponding]] span of time during an era in the [[geologic]] [[timescale]].

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