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index fossil

/'ɪndɛks_'fɑsəl/

Synonyms of index fossil Antonyms of index fossil Examples of index fossil Usage of index fossil Parts of index fossil Definition that contains index fossil Words sounding like index fossil Explanation of index fossil

noun
a fossil known to have lived in a particular geologic age that can be used to date the rock layer in which it is found
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Similar:

guide fossil

type of:
fossil

Explanation of index fossil

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