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What species has disappeared from earth?

The dinosaurs are one of the species that has disappeared from the earth.


What period do dinosaurs disappeared?

They disappeared in cretatucous Period . The last dinosaur in earth is barchiosaurus


What are two pieces of evidence used to support the theory that dinosaurs became extinct as a result of volcanic eruption about 65 years ago?

The dinosaurs died by a giant asteroid that hit Mexico.


Did cavemen and dinosaurs live separately?

Dinosaurs died out 65.5 million years ago, and the earliest humans evolved 2.3 million years ago, long after all the dinosaurs had disappeared. Hence, dinosaurs did not live alongside cavemen.


Why can't the Stuck in the mud theory for Coelophysis Dinosaurs be true?

this theory couldn't be true because then the dinosaurs would have benn up-right, or standing up, not on their side.


What are two pieces of evidence used two support the theory that dinosaurs became extinct as a result of volcanic eruptions about 65 million years ago?

Using fossils and geographical clues, paleontologists have determined with some certainty that a meteor, not a volcano killed the dinosaurs. Although dinosaurs died out, some birds survived and today's birds are the direct descendants of the dinosaurs.


What evidence supporting the theory that dinosaurs were warm blooded was discussed in Jurassic Park?

The evidence supporting the theory that dinosaurs were warm blooded discussed in Jurassic Park was the use of bird examples. Because of dinosaurs large size, scientists argued that Dinosaurs had to be warm blooded in order to function.


Why the theory of dinosaurs has become convincing?

This is because there is more evidence to suggest one theory took place over another. More evidence means a larger likelyhood. But likelyhood alone cannot conclusively present an answer, therefore even though some theories are more PROBABLE, they are only as POSSIBLE as any other theory which has evidence to support it.


Why were the dinosaurs thought to go extinct?

They were thought to have gone extinction because they disappeared from the fossil record around 65 million years ago. It is now known that birds are the only dinosaurs to have survived.


Has any group of animals completely disappeared?

Ya many species of animals go extinct like Dinosaurs for example


Why would blocking suns rays cause dinosaurs to die?

dinosaurs were never real if your christian you that it is a part of the evuliyion theory


Theory X management has essentially disappeared from the real world workplace?

true