English dictionary
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English noun: index fossil | |||
| 1. | index fossil (object) 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 | ||
| Synonyms | guide fossil | ||
| Broader (hypernym) | fossil | ||
Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk