When did major mass extinction events occurred ?

1.	When did major mass extinction events occurred ?
Answer» In the following geological time scale, plants as well as animal groups underwent major mass extinctions. 1. Between Cretaceous and Coenozoic period. 2. Between Triassic and Jurassic period. 3. Between Permian and Triassic period. 4. Between Devonian and Carboniferous period. 5. Between Ordovician and Silurian period.

Answer»

In the following geological time scale, plants as well as animal groups underwent major mass extinctions.

1. Between Cretaceous and Coenozoic period.

2. Between Triassic and Jurassic period.

3. Between Permian and Triassic period.

4. Between Devonian and Carboniferous period.

5. Between Ordovician and Silurian period.

Discussion