Different dating methods fossils
This dating is used on clay remains and as the magnetic north pole has been several times in the same geographical coordinates, you get more than one date.
Depending on the context of the site, you may discard some dates to reach a final dating.
Certain minerals (quartz, feldspar, calcite …) accumulate in its crystal structure changes due to radioactive decay of the environment.
These changes are cumulative, continuous and time dependent to radiation exposure.
Imagine braving the desert heat for days or even weeks as you dig for dinosaur bones.
If we look at what coordinates are oriented such minerals at the site, we can associate it with a particular time.
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When finished, you will be able to: Fossils provide scientists with many clues about Earth's history, offering evidence of dinosaurs and strange plants that existed in the past.
This lesson will define a fossil, look at different types and characteristics of fossils, and then describe how fossils are formed.