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Blog Posts Tagged "age"
Submitted by Michelle Darrieu on Fri, 10/23/2015 - 06:23
Submitted by Michelle Darrieu on Sat, 10/24/2015 - 11:14
When they have a core of deep sea sediments , the scientists have to make an age determination.
How might they determine sample's age?
There are a lot of microfossils in oceanic sediments and they provide a basis for age determination. The paleontologists studying sedimentary sequences have established first appearences and extinction of species through time.