Noun
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The Tertiary period is the era after the extinction of dinosaurs.
Mammals diversified and flourished during the Tertiary period.
In geology, the Cenozoic Era is sometimes divided into the Tertiary and Quaternary periods.
Many fossils have been discovered from Tertiary strata.
At the end of the Tertiary period, the Earth's climate changed significantly.
Kanji that make up this word
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