Radioactive dating fossils

Geologists use radiometric dating to estimate how long ago rocks formed, and to infer the ages of fossils contained within those rocks. Radioactive elements decay The universe is full of naturally occurring radioactive elements. Radioactive atoms are inherently unstable; over time, radioactive "parent atoms" decay into stable "daughter atoms. When molten rock cools, forming what are called igneous rocks, radioactive atoms are trapped inside.

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How Do Scientists Determine the Age of Dinosaur Bones?

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Radiometric dating - Wikipedia

Cart 0. Crabs, Lobsters, Shrimp, etc. Floating Frame Display Cases. Parotodus Mackerel Shark. Other Fossil Shellfish. Petrified Wood Bookends. Petrified Wood Bowls.

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DK Science: Dating Fossils

Lake Turkana has a geologic history that favored the preservation of fossils. Scientists suggest that the lake as it appears today has only been around for the past , years. The current environment around Lake Turkana is very dry. Over the course of time, though, the area has seen many changes.

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