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Pliocene

Definition:

Pliocene refers to the geological epoch that lasted from about 5.3 to 2.6 million years ago, representing the latest epoch of the Tertiary period and characterized by the appearance of modern-day mammals. It is the younger of the two epochs that compose the Neogene period.

Noun:

In geology, the Pliocene is a crucial epoch for understanding the evolution and distribution of various animal and plant species.

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Adjective:

The Pliocene climate was generally warmer and more stable than the present climate, with some fluctuations and variations in sea levels.

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Sample sentences:

1. During the Pliocene epoch, horses began to evolve and increase in size.

2. Fossils discovered from the Pliocene period have provided significant insights into the ancient flora and fauna.

3. The presence of certain marine microorganisms helps determine the specific duration of the Pliocene epoch.

4. Scientists are studying the Pliocene climate to gain a deeper understanding of past climatic changes and their impact on the Earth's ecosystems.

5. The Pliocene deposits found in this region have rich reserves of fossil fuels.