# ichnofacies

> English word · Noun

## Definitions
1. A rock sequence whose defining characteristics include its lithology and the trace fossils contained within it, along with other biogenic structures.

## Etymology
From ichno- + facies.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/ichnofacies