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Because we have their fossils (solidified remains), and even fossilised eggs. And because of the fossils, then we have proof of their descendants, birds or they came from a common ancestor.
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∙ 15y ago
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How do you know where the dinosaurs lived?
bones
Were dinosaurs living in northwest Washington?
all i know is megalodon lived in Washington no dinosaurs
Which dinosaurs live in water?
No dinosaurs lived in water. The prehistoric reptiles that lived in water were the Plesiosaurs, not dinosaurs.
Is there a map of where dinosaurs lived?
Dinosaurs lived everywhere. You don't necessarily need a map to find out where dinosaurs lived.
Who lived after dinosaurs?
Animals of the Ice Age lived after the dinosaurs.
In which era did the dinosaurs lived?
Dinosaurs lived during the Mesozoic Era.
When did dinosaurs lived?
dinosaurs lived for about 250 million years ago.
How do you know that dinosaurs lived millions ago?
Various fossils found buried.
What country dinasaurs lived before?
dinosaurs lived in Europe before the usa.i know this because i am studying this in high school.
How do you know what dinosaurs ate or lived?
go look it up and it isn't that hard to find out
What do they call dinosaurs that lived in the sea?
Dinosaurs that lived in the sea are generally referred to as marine reptiles, not dinosaurs. These marine reptiles include creatures like ichthyosaurs, plesiosaurs, and mosasaurs.
When were the dinosaurs?
The dinosaurs lived 65,00,009 years ago!
