Interactive Tool
Geologic Timeline Explorer
Navigate 4.6 billion years of Earth history. Click any period to learn more, or zoom into specific eras.
541 Mya406 Mya271 Mya135 MyaNow
Eons/Periods Mass ExtinctionsClick any bar or marker for details
Interactive Tool
Navigate 4.6 billion years of Earth history. Click any period to learn more, or zoom into specific eras.