[ 8.1 b <00000> 00 00 00 < 1981 - 2024 > ]
[ - 8.1 b <00000> 00 00 00 < 1981 - 2024 > ]
< >
<00000>
| 20th C|--| Modern Era
| 1750 |-| Industrial Revolution
| 10K |--| Agricultural Revolution
| 300K |--| Modern Humans
| 6-7M |--| First Hominins
| 200M |-----| First Mammals
| 66M |---| Dinosaurs Extinct
| 230M |-------| Age of Dinosaurs
| 541M |--------| Cambrian Explosion
| 2.4B |----------| Great Oxidation Event
| 3.8B |---------------| First Life
| 4.5B |-------------------| Earth Forms
| 4.6B |-----------------------| Solar System Forms
<00000>
|- 8.1B |-----------------------| Visable = maO^5
|- 4.6B |-----------------------| Solar System Forms
| 4.5B |-------------------| Earth Forms
| 3.8B |---------------| First Life
| 2.4B |----------| Great Oxidation Event
| 541M |--------| Cambrian Explosion
| 230M |-------| Age of Dinosaurs
| 66M |---| Dinosaurs Extinct
| 200M |-----| First Mammals
| 6-7M |--| First Hominins
| 300K |--| Modern Humans
| 10K |--| Agricultural Revolution
| 1750 |-| Industrial Revolution
| 20th C|-| Modern Era
<00000>
< >
Matter <00000>
Observers <00000>
maO^5
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