NOM | object | fòssil guia | a fossil known to have lived in a particular geologic age that can be used to date the rock / rock layer in which it is found |
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Sentit | A fossil known to have lived in a particular geologic age that can be used to date the rock / rock layer in which it is found. | |
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General | fòssil, restes arqueològiques | The remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil |
Anglès | index fossil, guide fossil |
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