A geologic timeline combines time and stratigraphy (the dirt/rock layers in the earth) to track the entire history of Earth. Draw a geologic timeline and label each eon, era, and period. (Bonus points if you draw the creatures that lived in each time!)


Paleontology
Step 1
A geologic timeline combines time and stratigraphy (the dirt/rock layers in the earth) to track the entire history of Earth. Draw a geologic timeline and label each eon, era, and period. (Bonus points if you draw the creatures that lived in each time!)
Final steps
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