The 7 Deadliest Animals That Existed Before Dinosaurs.
The world. All the species we know.
From insects to humans. We have all evolved from creatures we have never known.
Even the dinosaurs evolved from many species we have never seen before.
These species had to adapt in the best way, to the extreme climate of the earth in its beginnings. In this video, we will review the most lethal creatures, which existed before the dinosaurs.