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There are approximately about over 700 species that are known.

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15y ago

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How many were there of dinosaurs?

it's impossible to know exactly because not all the dinosaurs have been discovered yet.


How many dinosaurs were there altogether?

It's impossible to know exact amount because not all the dinosaurs had been discovered yet.


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 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 many dinosaurs was in total in the past?

We do not know the total number of dinosaurs that existed, as many have not been discovered. Currently, there are 500 known genera and 1,000 different species.


How many millian years ago when the dinosaurs extinct from the asteroid?

scientists don't know if an asteroid killed the dinosaurs it is just a guess the dinosaurs died 65 million years ago


Name me some dinosaurs that ate fish-?

Baryonyx and Suchomimus are some dinosaurs that ate fish.


How many dinosaurs are in all?

Nobody knows how many dinosaurs there are because we don't know if we've found them all. There could be hundreds or even thousands of species of dinosaur that we haven't found!


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


How do you know what dinosaurs look like?

Dinosaurs are reconstructed from fossils, petrified remains, trace fossils, and comparisons with existing animals.


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.