What is the deadliest extinct animal?

What is the deadliest extinct animal? T-Rex is still considered to be the strongest in many ways. It had a bite force of anything between 9 and over 23 tons. With a bite of over 23 tons T-Rex would have had an even greater bite than Megalodon.

T-Rex is still considered to be the strongest in many ways. It had a bite force of anything between 9 and over 23 tons. With a bite of over 23 tons T-Rex would have had an even greater bite than Megalodon.