Solar System Era #card #bidirectional
4.57 Gya - Now
Pre Life on Earth Era #card #bidirectional
4.57 Gya - 4.1 Gya
Formation of the Solar System #card #bidirectional
4.57 Gya
Oldest rocks known on Earth #card #bidirectional
4.4 Gya
Life On Earth Era #card #bidirectional
4.1 Gya - Now