Theory of Catastrophism
Step-by-step explanation:
- Catastrophism basically means Disaster.
- According to Theory of Catastrophism, quick and widespread disasters lead to mass extinction (extinction of large number of species over time) followed by re-population after a notable period of time.
- This theory was given on the Basis of Paleontological (Fossil Study) Evidence
- Fossil Study - can be called a the procedure being followed to study ancestral human beings (Neanderthals), animals (dinosaurs) and plants by the means of soil study till depth.