4600 million years ago
The Earth is believed to have coalesced as a solid body roughly 4.5 billion years ago.
Starting with the Precambrian Era. 4600 million to 570million years ago. Paleozoic Era. 570 million to 245 million years ago. Mesozoic Era. 245 million to 66 million years ago. Cenozoic era: 66 million years to Today.
1.8 million years ago
570 million years ago was in the Neoproterozoic Era. This lasted from 1,000 to 542 million years ago.
4.6 billion is the closest.
The Precambrian period was from 4600 million years ago to about 542 million years ago.
about 4600 million years ago
The Sun is middle aged it formed 4600 million (4,600,000,000) years ago and will shine for another 5400 million years.
Earth! also expressed as 4.6 billion years old
Ordovician 4000 to around 4600 million years ago
it was actually form 4.6 billion years ago When The Big Bang Happened
The Earth is believed to have coalesced as a solid body roughly 4.5 billion years ago.
2590 BCE
Starting with the Precambrian Era. 4600 million to 570million years ago. Paleozoic Era. 570 million to 245 million years ago. Mesozoic Era. 245 million to 66 million years ago. Cenozoic era: 66 million years to Today.
4600
4.6 billion years.
16 million years ago approximately