"Oligocene" Natural Recordings by Native Speakers
The Oligocene is a geological epoch that occurred from 33.9 million to 23 million years ago. It is the third epoch of the Paleogene Period, which is the time period between the Paleozoic Era and the Miocene epoch. During the Oligocene, Earth's climate was colder than it is today, and the continents were still close together. The Oligocene is also the time when the first modern mammals, such as small insectivores and rodents, appeared.
Here are 5 usage examples for the word "Oligocene":
An oligist is an obsolete term that refers to a person who studies or specializes in the subject of olives. In modern times, the term is no longer commonly used.
Oligochaetous refers to something relating to or consisting of oligochaeta, a type of segmented worm that lacks setae (bristles) and has only a few caudal setae near the tip of its body. In a broader sense, it can also describe something that is scarce, limited, or lacking in essential characteristics.
Oligochetes refers to a class of segmented worms, also known as earthworms. They are elongated, slender animals that lack limbs and have a segmented body. Oligochetes live in a variety of environments, including soil, freshwater, and brackish water. They are important decomposers and help to break down organic matter in their ecosystems.