You really wanna go there? First off, before sassing me on "estimations", I implore you to come stronger with grammar. I don't know what a rollar coaster is. Secondly, Carbon Dating for bones is only accurate for anything 60,000 years and younger. Last I checked, dinosaurs are just a wee bit older then 60,000. So they utilize several methods, such as seeing how deep a fossil is buried, and carbon dating is used on any rock beneath the dinosaurs, such as volcanic rock, to give an estimation on the range of the dinosaurs life.
Any more brain busters?
Now I suggest you knock off the attitude. If you couldn't tell by my smiley face, my remark was meant in a light-hearted way.