| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | geological time | Geologists | Precise dating methods and stratigraphic principles are used to define and study geological time periods. | 1 |
| 2 | geological time | Geology enthusiasts | The vast timescales over which Earth's processes and life forms have evolved | 1 |
| 3 | geological time | geology enthusiasts in the US | Emphasis on understanding and interpreting the vast spans of geological time to comprehend Earth's history | 1 |
| 4 | geological time scale | geologists | Critical framework for understanding Earth's history and the evolution of life | 1 |