Synonymer

Ingen översättning hittades i den valda målspråket.

Definitioner

Adjektiv

  1. (informal, geology) Relating to the time and geology dated before the Phanerozoic

Egentliga substantiv

  1. The eon (or supereon) and rock formations dated before 541.0±1.0 million years ago, coinciding with the first appearance of the fossils of hard-shelled animals.

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