Which fossil is the youngest?

This chronological time chart is broken into different time chunks, the largest being the Eon, then Era, Period, and Epoch.

History of life as documented by all fossils, preserved in sedimentary rock strata is known as the _________________________.

Preserved remains of plant and animals from the remote past are called _______________.

The end of life for a group of organisms, usually a species, is called a(n) ________________.

What division of time was the longest ?

What era did dinosaurs go extinct ?

Paleozoic, Mesozoic & Cenozoic are all

Division of earth's history into manageable parts

Determines whether a fossil formed before or after another fossil.

The largest divisions of the geological time scale are

The first mass extinction occur at he end of the precambrian time.