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Dinosaurs were not the first creatures to walk the earth, they were preceded by countless other animals, including our synapsid relatives, early tetrapods and of course, the insects. By the time dinosaurs appeared the Earth had already seen a multitude of living beings come and go.
Wiki User
∙ 13y ago
Wiki User
∙ 13y agowe only know that because we have scientists that have clues and knowledge that we need
Wiki User
∙ 14y agoWe know that dinosaurs existed by the fossils, eggs and footprints they left behind.
Wiki User
∙ 13y agoFossils
Large numbers of dinosaur bones, as well as some other dinosaur remnants, have been dug up out of the ground.
Wiki User
∙ 10y agoWhen a dinosaur died, sometimes its bones became fossilized (turned into rock). We can find those fossilized bones today.
Wiki User
∙ 13y agoArcheologists located fossils of dinosaurs in the earth to prove their existence.
Wiki User
∙ 7y agoFossilised remains - and bone fragments unearthed in archaeological digs, coupled with carbon dating.
Wiki User
∙ 9y agoBecause we found their bones.
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How do you know about dinosaurs and their habitats?
I know about dinosaurs and their habitats from reading about them. Scientists learn about dinosaurs and their habitats by studying fossils.
How well do we know the dinosaurs?
we all know the dinosaurs very well because of the science behin it but is it true.
Did dinosaurs ever exsit?
as far as I know, Yes Dinosaurs did existed
Why is it hard to know if the ideas about dinosaurs are incorrect?
Because dinosaurs are only known from fossils, most of what we know about dinosaurs is actually an educated guess. If we were wrong, we wouldn't know because we can't observe them to see that we were wrong.
Is it good that you know what colour dinosaurs were?
I am happy to know the colors of dinosaurs. However, I can't think of any practical use for that knowledge except to impress other people who like dinosaurs.
Were dinosaurs living in northwest Washington?
all i know is megalodon lived in Washington no dinosaurs
What were the dinosaurs on pangaea?
I know there were Lithosaurus.
How do you know where the dinosaurs lived?
bones
How scientist know that dinosaurs existed?
Because they are alive today, birds are dinosaurs. And because of fossils.
How do sceintists know about the dinosaurs?
Scientists know about dinosaurs because they have got archaeologists to go around the world and dig up the ground to find the remains of dinosaurs. Many archaeologists have found the remains of dinosaurs and you can go to your local museum and nearly every museum has a dinosaur part with real dinosaurs bones and remains.
How do you know dinosaurs didn't have fur?
There has been no evidence found of dinosaurs having fur. Additionally, fur is a characteristic of mammals, which are not related to dinosaurs. However, some dinosaurs have been found to have had feathers.
Did dinosaurs live in the rainforest?
Rainforest as we know it today did not exist until after the extinction of dinosaurs. Thus, non-avian dinosaurs did not live in the rainforest, but birds, which are a subgroup of dinosaurs, flourish in rainforests today.
