The most famous major extinction event that occurred on Earth was the _________, which resulted in the extinction of the dinosaurs.

Question

Quizplus · Accepted Answer

The K-T boundary mass extinction, also known as the Cretaceous-Paleogene extinction event, occurred approximately 66 million years ago and resulted in the extinction of approximately 75% of all plant and animal species on Earth, including the dinosaurs. The other options listed are also major extinction events, but they did not result in the extinction of the dinosaurs.

The Most Famous Major Extinction Event That Occurred on Earth