Quaternary Period (Noun)
Meaning
Last 2 million years.
Classification
Nouns denoting time and temporal relations.
Examples
- The Quaternary period, spanning the last 2 million years, has seen significant climate fluctuations that heavily influenced life on Earth.
- Geologists study the Quaternary period to understand the frequent glacial cycles that have shaped our planet's landscape.
- The Quaternary period is marked by the emergence of modern humans, who have adapted to and altered their environments in profound ways.
- Climate models of the Quaternary period suggest that Earth's temperature has fluctuated greatly in response to variations in solar radiation.
- Fossil records from the Quaternary period provide valuable insights into the evolution of mammals and the extinction of many large Ice Age species.