some say a volcano erupt
Some people say they originated from the dinasors
Why or How? Well how they dyed is kind of shady most people think that a meteor hit the earth and caused a bunch of problems.
It is estimated that there were around 700-900 different species of dinosaurs that lived during the Mesozoic Era. However, this number may change as new discoveries are made in paleontology.
tooo many to count
45 billion
ulimited can not end
22
100
ther is 5
45