عصر (زمینشناسی)
Sign in to saveAlso known as geological age
Subdivision of geological time; shorter than an epoch and larger than a chron
Wikidata facts
- Part of
- epoch
Show 3 more facts
- different from
- age of the Earth
- studied by
- geochronology
- standards body
- International Commission on Stratigraphy
Sources (1)
via Wikidata · CC0