7 Giant Animals That Are Now EXTINCT (Part 2)

If we could travel back in time, we would see that almost every modern-day animal once had a much larger and more dangerous version.

Scientists believe that nearly 90% of all species that ever lived are already extinct, and many fossils are still undiscovered. That means there were giant animals we can barely imagine today.

This article covers Part 2 of the list — 7 real giant animals that once existed on Earth, explained simply.