Fossil
A fossil is what is left of a plant or animal from a time long past, or a trace it made, kept in rock.
What the glossary says
Fossil — “remains or trace of a plant or animal preserved in a rock from some past, prehistoric time”
U.S. Geological Survey, “Glossary of Geologic and Architectural Terms”. Quoted word for word. Credit: U.S. Geological Survey.

Where this word appears on Triassic Water
- Was Bath underwater?
- Was Brighton underwater?
- Was Hull underwater?
- Was Denver underwater? Yes — more than once
- Was London underwater?
- Was Utah underwater?
- Was Colorado underwater?
- Was Kansas underwater? Yes — sometimes
…and 21 more pages. Listed are the 8 that use the word most.
Sources
- The definition
- U.S. Geological Survey, “Glossary of Geologic and Architectural Terms”, dated 07.21.97 on the page itself, https://pubs.usgs.gov/gip/acidrain/glossary.html, read . A work of the U.S. Government, in the public domain. Credit: U.S. Geological Survey.
- How this page is made
- The definition is quoted exactly. The one plain sentence under the word is ours, and it may not add a number, a date, a place or a living thing the definition does not already name. The picture carries its own credit.