WardKirschvink
Peter Ward and Joe Kirschvink
A New History of Life
The Radical New Discoveries about the Origins and Evolution of Life On Earth
2015, 576.82 WAR Beaverton Library
.p013 Geological time diagram, comparing Earth, Moon, and Mars.
Earth |
Moon |
Mars |
Cenozoic |
Copernican |
Upper Amazonian |
0.065 GYA |
1.6 ± 0.5 GYA |
0.45 ± 0.15 GYA |
Mesozoic |
Eratosthenian |
Middle Amazonian |
0.252 GYA |
3.15 GYA |
1.85 ± 0.35 GYA |
Paleozoic |
Upper Imbrian |
Lower Amazonian |
0.542 GYA |
3.75 GYA |
3.1 GYA |
Neoproterozoic |
Lower Imbrian |
Hesperian |
0.90 GYA |
3.8 GYA |
3.6 GYA |
Mesoproterozoic |
Nectarian |
Noachian |
1.60 GYA |
3.92 GYA |
4.55 GYA |
Paleoproterozoic |
|
|
2.50 GYA |
4.51 GYA |
|
Archean |
|
|
3.96 GYA |
|
|
Hadean |
|
|
4.567 GYA |
Stoffler |
Hartman |
|
& Ryder |
& Neukum |
GSA 1998 |
2001 |
2001 |