If the Cretaceous mass extinction had not occurred, which group of animals would probably include the largest land animals today?

Question

Quizplus · Accepted Answer

Before the Cretaceous mass extinction, dinosaurs were the dominant group of reptiles and included some of the largest land animals ever, such as the sauropods. If the extinction had not occurred, it is likely that dinosaur lineages would have continued to diversify and evolve into even larger animals. Therefore, it is probable that reptiles would include the largest land animals today.

If the Cretaceous Mass Extinction Had Not Occurred, Which Group