Bo3oMyrodya6ll Bo3oMyrodya6ll

30-04-2017
Geography

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What is the difference between trace fossil and an index fossils definition

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mgdenny mgdenny

30-04-2017

Trace fossils are any evidences that an organism existed. Ex: footprints, trails, burrows, etc

Index fossils are those that are only found in a specific range of geologic time, and are used to quickly determine the age of a sedimentary rock sample.

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