Early Primate Evolution: Isotopes Commonly used for Radiometric Dating. uranium-238 and potassium-40.

Which isotope is used in dating?

carbon of The most widely used radioactive cosmogenic isotope is carbon of mass 14 (14C), which provides a method of dating events that have occurred over roughly the past 60,000 years. This time spans the historic record and a significant part of the prehistoric record of humans.