In The Time of Dinosaurs

Crash! Crash! CRASH! CRASH!
From behind us!
"HuuuuRROOOOAAARR!"
The ground shook from the impact of its huge, taloned feet. The blast of its roar shivered the leaves and buckled my knees.
I spun around just in time to see it leap.
It jumped over us like we weren't even there. Jumped over us with its awful, hawklike talons. It landed with one huge foot on the ground and one holding the side of the "little" dinosaur.
Down came the head. That huge square, familiar head.
The Tyrannosaurus opened its massive jaws and closed them at the base of the baby dinosaur's neck.

[...]

The big lizard dodged the other way and it roared in frustration. He was so close I felt the sound waves. I saw his pebbly-skinned throat vibrate. And worse, I saw into his mouth. A mouth glittering with teeth like butchers' knives and stained with the blood of his last kill.