The most well-known extinction occurred at the boundary between the cretaceous and tertiary periods, this is called
P-T boundary
C-T boundary
K-T boundary
None of these
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