2/8/2024 0 Comments Limitations of dating![]() ![]() It was only in the early part of the 20th century, when isotopic dating methods were first applied, that it became possible to discover the absolute ages of the rocks containing fossils. Originally, fossils only provided us with relative ages because, although early paleontologists understood biological succession, they did not know the absolute ages of the different organisms. ![]() 19.4 Isotopic Dating Methods Isotope Pairs
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