13 Scariest Prehistoric Animals

This is very interesting: 13 Scariest Prehistoric (relating to or denoting the period before written records) Animals.

Prehistory refers to the period of time before human civilization and writing. Pre means "before" and history is the record of human events. Prehistory refers to the time before human civilization developed and started writing things down.

Prehistoric animals certainly lived more than 5,000 years ago before people could read or write. Scientists have learned a lot about these prehistoric animals by studying fascinating fossils. They really are signs of life that can be found inside an old rock, shells, bones or animal tracks.

Scariest prehistoric animals are amazing! From huge dinosaur species to scary sea creatures, these are terrifying extinct creatures that actually existed on earth.

13 Megatherium

12 Azhdarchid

11 Therizinosaurus 

10 Daeodon

09 Meganeura

08 Jaekelopterus

07 Dunkleosteus

06 Megalania

05 Gigantopithecus

04 Livyatan melvillei

03 Liopleurodon

02 Sarcosuchus

01 Arthropleura