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, ...

Based on the perspective of lunar dynamic evolution, Chinese researchers creatively established an updated lunar geological time scale ... a macroscopic geologic background to improve the purpose ...

I like to use a meter stick and be very intentional with my spacing to model time as a scale. I also avoid using the far right ... of the Earth that is characteristic of a particular span of geologic ...