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Geosciences

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Concept information

... > representation > numerical entity > interval > duration > geologic time unit > era
... > property > scientific quantity > interval quantity > time range > duration > geologic time unit > era
... > property > scientific quantity > interval quantity > temporal range > duration > geologic time unit > era
geochronologic unit > era

Preferred term

era  

Type

  • http://www.irandoc.ac.ir/onto/irandoc-meta/Concept

Broader concept

Narrower concepts

Definitions

  • Eons are divided into eras [several hundred million years] [Wikipedia]

Obsolete

  • false

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URI

http://www.irandoc.acir/onto/irandoc/SWEETT14588

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