Mammoth vs. Smilodon

Smilodon runs at the mammoth, but is impaled by the tusks. It is then stomped on for good measure.

Onchopristis vs. Spinosaurus

Onchopristis is swimming in a river, but is snatched up by the jaws of Spinosaurus.

Titanoboa vs. Carbonemys

Titanoboa goes around Carbonemys and starts constricting. It breaks through the shell, and the rest is easy for the giant snake.