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proterosoikum

1 substantive

EKI Combined Dictionary 2026

Last modified 07.03.2025

Meanings

Maa geoloogilises ajaloos teine suurim (ühtlasi pikim) ajavahemik (järgneb arhaikumile ehk ürgeoonile ja eelneb fanerosoikumile)
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Translations

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Varem käsitleti proterosoikumit aegkonnana (aguaegkond). Praegu jaotatakse proterosoikum kolmeks aegkonnaks: paleoproterosoikum, mesoproterosoikum ja neoproterosoikum.

Word forms

Inflection Type 2e

proterosoikum proterosoikumid
proterosoikumi proterosoikumite
proterosoikumit proterosoikumeid

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Compounds with search word as first component not available

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