Geologic Time Scale With Facts And Examples: What Is It & What Is It Used For?

Geologic Time Scale

Scientists often use terms such as “Mesozoic Era” and “Jurassic Period” when referring to certain times in Earth’s history.

Both the Mesozoic Era and the Jurassic Period are stages in the geologic time scale.

The geologic time scale links particular times in Earth’s history with the layers of rock in the Earth’s crust that were formed during those times.

For example, the Jurassic Period is the name given to the time in which a certain layer of rock in the Jura Mountains of Europe was being formed.

On this page you’ll find a complete explanation of the geologic time scale, including what it is, who uses it, and why it’s important…

Read more

Rodent Facts: The Ultimate Guide To The Order Rodentia

Rodent Facts

As the old saying goes, you’re never more than six feet away from a rat, and there is probably some truth in that statement; rodents–the group of mammals that includes rats and mice–are a hugely successful group of animals. Rodents are found–often in large numbers–in a wide range of habitats and on every continent except Antarctica.

On this page you’ll find rodent facts and information that will provide you with an excellent introduction to these fascinating animals…

Read more