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What major catastrophe do scientists believe destroyed the dinosaurs?
a meteor strike
What can help us to understand what the dinosaurs were like now that they're gone?
their fossils
Which dinosaur is thought of as the king of the carnivores?
Tyrannosaurus Rex
What was the size of a refrigerator?
tyrannosaurus rex's heart
What were the size of grapefruits?
Tyrannosaurus Rex's eyes
What was the largest prehistoric creature ever discovered?
Argentinosaurus
In order to reach full size, how fast did a young Argentinosaurus have to grow?
5 kilograms per day
How long did it take an Argentinosaurus to reach full size?
40 years
How long did dinosaurs live on earth?
165 million years
What did some dinosaurs develop into?
a kind of bird
Who reminds us that most species eventually face extinction?
Paleontologists
How might humans be able to extend their stay on Earth well into the future?
by studying how dinosaurs lived
Where were the bones of Argentinosaurus found?
In Patagonia, Argentina
