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rjkz [21]
3 years ago
12

What is an index fossil

Biology
2 answers:
sasho [114]3 years ago
8 0
An index fossil is  widely distributed fossil, of narrow range in time, regarded ascharacteristic of a given geological formation, used especially indetermining the age of related <span>formations. Hope this helps !</span>
never [62]3 years ago
7 0
A fossil that is useful for dating and correlating the strata in which it is found.
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