None. The extinction of the dinosaurs was created by a meteor crashing into Earth. The initial impact was in the nowaday's Gulf of Mexico and did evough damage. On top of that, the debris blocked out the sun and created a severe climate change. Hypercanes were huge storms that needed that heat to be created. All of this killed of the dinosaurs.
The dinosaurs died by a giant asteroid that hit Mexico.
It is a rock called an asteroid, or comet, or a volcanic eruption.
It is not known for sure how the dinosaurs became extinct. A extreme volcanic eruption, and ice age and many other theories exist, but have not been proven.
A meteorite, a volcanic eruption or a change in the weather that could have caused disease ect.
Active,dormant and extinct.
Technically Dinosaurs are extinct but there may be some evidence that a lizard might be a dinosaur.
The volcanoes produced a gas which in turn made the earth heat up and kill all of the dinosaurs. :)
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.
Popular theories are: Meteorite impact, massive volcanic eruption, both leading to an ice age.
Dinosaurs are now extinct. There are many species of birds that are extinct.
Extinct. Yes, ALL dinosaurs are extinct.
Black Butte Volcano, located in central Oregon, is considered extinct. There is no evidence of recent volcanic activity, and it has not erupted in thousands of years. The last known eruption occurred approximately 10,000 years ago, and current geological assessments indicate that it is not expected to erupt again.