quaternary in a sentence
a.
Definition
Quaternary refers to the most recent geological period, spanning from approximately 2.6 million years ago to the present, characterized by significant climatic changes and the evolution of modern ecosystems.
Sample Sentences
- The Quaternary period is crucial for understanding the evolution of modern ecosystems.
- Researchers found fossils from the Quaternary age that shed light on ancient climates.
- The ice ages of the Quaternary have significantly shaped the geography of North America.
- In geology, the Quaternary is typically divided into two epochs: the Pleistocene and the Holocene.
- The Quaternary period witnessed the rise of Homo sapiens and the extinction of many large mammals.
- The Quaternary period is marked by significant climate changes and the evolution of modern humans.
- Scientists study Quaternary geology to understand the Earth's response to past climatic shifts.
- Fossils from the Quaternary era provide insight into the species that once roamed the planet.
- The Quaternary includes both the Pleistocene and Holocene epochs, highlighting the recent geological history.
- Research on Quaternary sediments helps predict future environmental changes and their impacts.
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