سامانه (چینهشناسی)
Sign in to saveidealized composite unit of the geologic record representing the totality of rock strata laid down during a certain period of the geologic time scale
Wikidata facts
- Part of
- erathem
Show 3 more facts
- different from
- period
- studied by
- chronostratigraphy
- standards body
- International Commission on Stratigraphy
Sources (1)
via Wikidata · CC0