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  The most well-known extinction occurred at the boundary between the cretaceous and tertiary periods, this is called    

Option: 1

P-T boundary   


Option: 2

C-T boundary


Option: 3

K-T boundary


Option: 4

None of these


Answers (1)

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K-T boundary -

This is the most well known extinction occurred at the boundary between the Cretaceous and Tertiary periods. this is called the K-T boundary 

- wherein

The K-T event was probably caused by a large impact of an asteriod with the earth. this extinction caused eradication of dinosaurs.

 

 Correct option is 3

 

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shivangi.bhatnagar

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