When did the following eon or era begin:-
1. Archean
2. Silurian
3. Triassic
4. Jurassic
5. Cretaceous.
Answer quickly and correctly
Answers
Answered by
1
Answer:
Archean begins 4.6 billion years ago.
Silurian begins 443 million years ago.
Triassic begins 252 million years ago.
Jurassic begins 199.6 million years ago.
Cretaceous begins 145 million years ago.
Similar questions