We like to arrange things in the order that they ... with my spacing to model time as a scale. I also avoid using the far right of the space to infer time existed before their lives. A Timescale is a ...

The age of the fossil must be determined so it can be compared to other fossil species from the same time period ... Relative dating puts geologic events in chronological order without requiring ...

According to the International Union of Geological Sciences (IUGS), the professional organization in charge of defining Earth’s time scale ... you start naming geologic-time terms, you need ...

We will provide a list of web sites with relevant information. The geologic time scale is divided into eons, eras, periods, epochs, and ages. Our activities, and the time scale for download above, ...