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, ...

But the IUGS disagrees this constitutes enough global impact to be a formal unit of the Geologic Time Scale. "It is extremely disappointing that 14 years of research and the data compiled by the ...

A panel of experts has spent more than a decade deliberating on how, and whether, to mark a momentous new epoch in geologic ... time unit, one characterized by human-induced, planetary-scale ...

Assuming human-made global warming doesn't change the climate on a geologic time scale, the Ice Age should go on for at least another million years, with continuing oscillations between warm and ...

Mass extinctions are evolutionary turning points — brief moments on a geologic time scale that drastically change the course of life on earth. One moment in particular stands out. The Permian-Triassic ...

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 ...

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 ... to sort events in the order they have happened. Show the geologic ...