index fossil 1
rzeczownikdomena: obiekt naturalny
Princeton WordNet [ver.3.1]
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AngielskiDefinicja
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
Synonimy
- guide fossil 1
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
