Earth dating methods

This position came to be known as uniformitarianism, but within it we must distinguish between uniformity of natural law (which nearly all of us would accept) and the increasingly questionable assumptions of uniformity of process, uniformity of rate and uniformity of outcome.

That is the background to the intellectual drama being played out in this series of papers.

The age of the fossil must be determined so it can be compared to other fossil species from the same time period.

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The two main types of dating methods are relative and absolute.A fossil can be studied to determine what kind of organism it represents, how the organism lived, and how it was preserved.However, by itself a fossil has little meaning unless it is placed within some context.This conclusion is not based on just one measurement or one calculation, but on many types of evidence.Here we will describe just two types of evidence for an old Earth and two types of evidence for an old universe; more types can be found under further reading.For example, based on the primate fossil record, scientists know that living primates evolved from fossil primates and that this evolutionary history took tens of millions of years.

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