TRANSCRIPT

65 million years ago & a giant meteor struck the earth & Global temperatures plunged and a mass extinction wiped out the dinosaurs and changed life on earth forever.

Little was known about the world that emerged after the catastrophe.

But now, a series of remarkable discoveries & It's a cute little skull.

&has opened a window onto the creatures that sprang up to take the place of the dinosaurs.

Oh man, look at that.

A coal mine rich with fossils & Now of the preservation is amazing.

&has revealed creatures familiar to us, but colossal in size.

This animal essentially became dinosaur sized.

Giant crocodiles and enormous snakes, living side by side.

So they were probably growing at about a foot and a half a year, and they just kept cooking.

What were their strengths and weaknesses?

It was a very, very fast maneuver is on the order of an eye blink.

It's going to hit it. Oh my gosh! Wow!

Scientific analysis will help put together a picture of this hostile prehistoric world & There have been these giant snakes praying on everything all over the place.

&to discover the strongest predator in this land filled with giants.

They themselves are the only things that they fear.

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