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, ...

The Geologic Time Scale 2012, or GTS2012, is the latest understanding of Earth's history, and the means by which geoscientists around the world investigate the rock record. A Boise State ...

The geological time scale helps us grapple with the vast swaths of time that life has existed on Earth, dividing it into eras, periods, and epochs. With our illustrated version, explore 4.5 ...

On the newly revised geologic time scale, the Holocene Epoch — a time period stretching from the end of the last Ice Age 11,700 years ago to today — is divided into three named ages.

Geologists from the USGS, state geological surveys, academia and other organizations have sought a consistent time scale to be used in communicating the ages of geologic units in the United States.

The geologic time scale was not entirely intentional, at least at its start. In the early 1800s, geologists began to create maps and descriptions showing where different types of rocks occurred ...

Be sure to step through all the principles. Stop when you reach the page on the Geologic Time Scale. The textbook is not necessarily set up in the same structure as the Reading Guides. You will ...

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 ...