BabelNet

bn:00042111n

Noun Concept

Categories: Index fossils, Pages with missing ISBNs, Fossils, Subfields of paleontology, Stratigraphy

index fossil guide fossil index fossils zone fossil zone fossils

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 WordNet 3.0

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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 WordNet 3.0 & Open English WordNet

Index fossils are fossils used to define and identify geologic periods. Wikipedia

Any ancient remains of a plant or animal that lived during a specific geological period and that can be used to date the containing rocks. Wiktionary

IS A

WordNet 3.0 & Open English WordNet

index fossil, guide fossil

Wikipedia

index fossil

Wikidata

index fossil

Wiktionary

index fossil

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guide fossil, Guide fossil, Index Fossil, index fossil, index fossils, zone fossil, zone fossils