Relative dating biostratigraphy

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Amino acid dating: Physical structure of living beings depends on the protein content in their bodies.

The changes in this content help determine the relative age of these fossils.

Dendrochronology: Each tree has growth rings in its trunk.

This technique dates the time period during which these rings were formed.

Many of these organisms have left their remains as fossils in sedimentary rocks.

relative dating biostratigraphy-90

relative dating biostratigraphy-79

The following are the major methods of relative dating.Absolute dating, also called numerical dating, arranges the historical remains in order of their ages.Whereas, relative dating arranges them in the geological order of their formation.When we observe the intersection in this diagram depicting these two dating techniques, we can conclude that they both have two things in common:1.Provide an idea of the sequence in which events have occurred.2.

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