Definition, Meaning & Synonyms
the-quaternary
Geological Period
/ˌkwɒt.ərˈnɛr.i/
Definition
The Quaternary is the most recent geological period, spanning from about 2.58 million years ago to the present, characterized by the development of modern humans and significant climatic changes.
Examples
- The Quaternary period is known for its Ice Ages.
- During the Quaternary, Homo sapiens emerged as a dominant species.
- Many species that existed in the Quaternary went extinct due to climate changes.
Meaning
Refers to the current geological time frame which encompasses the last 2.58 million years, including the Pleistocene and Holocene epochs.
Synonyms
- Recent Era
- Quaternary Period
- Current Geological Time
