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The Tertiary
01
a period in the geological time scale, known for the development of mammals and birds after the extinction of the dinosaurs
Example
The tertiary phase of the project involves refining the final details.
In the company's hierarchy, he held a tertiary position, reporting to two higher-level managers.
The patient was diagnosed at the tertiary stage of the illness, requiring advanced treatment.
Tertiary effects of the policy changes were less noticeable but still significant.
The tertiary level of education focuses on specialized and advanced learning.
