<meta http-equiv="refresh" content="1; url=/nojavascript/">
Dismiss
Skip Navigation

Geologic Time Scale

The geologic time scale is divided into units and used by scientists to refer to times in Earth history.

%
Progress
Practice Geologic Time Scale
Practice
Progress
%
Practice Now
Stories From the Fossil Record Lesson Plan
Community Contributed
Students gain a basic understanding of how fossils can be used to interpret the past. They will explore: Biodiversity, Geologic Time, Paleoecology, and Past Lives.
Open the resource in a new window.

Reviews

Please wait...
Please wait...

Original text