Most Terrifying Extinct Creatures

The Top Ten
1 Spinosaurus Spinosaurus is a genus of theropod dinosaur that lived in what now is North Africa, during the lower Albian to lower Cenomanian stages of the Cretaceous period, about 112 to 97 million years ago.

I wish it was still here but not harmful because to me it looked like a savage unlike T-rex this website said trex is the most powerful dino.Wonder why it is called king of dinos

2 Sarcosuchus
3 Livyatan Melvillei
4 Haast's Eagle
5 Giant Dragonfly
6 Titanoboa
7 Gigantopithecus
8 Eight-Foot Sea Scorpion
9 Giant Piranha
10 Megalodon
The Contenders
11 Nyctosaurus Nyctosaurus is a genus of pterodactyloid pterosaur, the remains of which have been found in the Niobrara Formation of the mid-western United States, which, during the late Cretaceous Period, was covered in an extensive shallow sea.
12 Short-Faced Bear
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