Top 10 Scariest Prehistoric Non-Dinosaurs Monsters

LoboMaloso

The Top Ten

1 Thalattoarchon
2 Megatherium
3 Phorusrhacidae
4 Megalodon Megalodon

Get this up at no. 1. This animal could swallow any of the animals above without knowing

Prehistoric sharks!

5 Quetzalcuatlus
6 Gorgonops
7 Mosasaur
8 Sarcosuchus
9 Liopleurodon Liopleurodon Liopleurodon is a genus of large, carnivorous marine reptile belonging to the Pliosauroidea, a clade of short-necked plesiosaurs. The two species of Liopleurodon lived during the Callovian stage of the Middle Jurassic Period.
10 Pterodactyl Pterodactyl

The Contenders

11 Titanoboa
12 Jaekelopterus Rhenaniae
13 Quetzalcoatlus Quetzalcoatlus
14 Arthropleura
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