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The Cretaceous-Tertiary extinction event, is the name given to the die-off of the dinosaurs and other species that took place some 65.5 million years ago. For many years, paleontologists believed this event was caused by climate and geological changes that interrupted the dinosaurs' food supply.
What else can I help you with?
A sentence with word extinct?
Dinosaurs are now extinct. There are many species of birds that are extinct.
Is all dinosaurs exstint?
Yes, all dinosaurs are extinct. They all went extinct millions of years ago. The exact cause of why they all went extinct is debated by scientist and anthropologist.
Were dinosaurs extinct in the 19th century?
Dinosaurs became extinct millions of years ago. Dinosaurs died off long before humans came into existence.
Where have the gigantic dinosaurs gone?
They all died millions of years ago and are now extinct.
When did the dinosaur's become extinct?
Non avian dinosaurs became extinct 65.5 million years ago, at the end of the Cretaceous. However, birds are considered dinosaurs. Because birds still exist, dinosaurs are not completely extinct.
Use Must Have Been in a sentence?
There must have been an extremely good reason for all of the dinosaurs to have suddenly become extinct about sixty-five millions years ago.
Did dinosaurs hunt and eat humans?
No, because all dinosaurs except birds went extinct millions of years before humans existed.
What period did dinosaurs become extinct?
around 6.5 billion years ago
Where can a live dinosaur be bought?
You cannot buy living dinosaurs. Dinosaurs died out, as in, went extinct millions of years ago...before man kind.
Are dodos considered dinosaurs?
No, dodos are not considered dinosaurs. Dodos were flightless birds that lived on the island of Mauritius and became extinct in the 17th century. Dinosaurs were a group of reptiles that lived millions of years ago and also became extinct.
Did dinosaurs become extinct AD or BC?
B.CAnswer:Although the majority of dinosaurs died out about 70 million years ago, the present day birds are evolved from theropods and are direct descendants of the dinosaurs. In that manner dinosaurs have not become extinct.
Were real dinosours used in the movie Jurassic Park?
No, on account of the fact that dinosaurs have been extinct for millions of years.
