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Definition of Geologic era
1. Noun. (context: geology Paleontology) A subdivision of geologic time that divides an eon into smaller timeframes. ¹
¹ Source: wiktionary.com
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1. Noun. (context: geology Paleontology) A subdivision of geologic time that divides an eon into smaller timeframes. ¹
¹ Source: wiktionary.com