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- Oligocene - Wikipedia
The best terrestrial record of Oligocene climate comes from North America, where temperatures dropped by 7 to 11 °C (13 to 20 °F) in the earliest Oligocene This change is seen from Alaska to the Gulf Coast
- Oligocene Epoch | Climate, Flora Fauna | Britannica
The term Oligocene is derived from Greek and means the “epoch of few recent forms,” referring to the sparseness of the number of modern animals that originated during that time
- The Oligocene Epoch - University of California Museum of Paleontology
The Oligocene Epoch, right smack in the middle of the Tertiary Period (and end of the Paleogene), lasted from about 33 9 to 23 million years ago * Although it lasted a "short" 11 million years, a number of major changes occurred during this time
- Oligocene Epoch - Geology Page
The Oligocene is the third and final epoch of the Paleogene period The Oligocene is often considered an important time of transition, a link between the archaic world of the tropical Eocene and the more modern ecosystems of the Miocene
- Oligocene | Perissodactyl - American Museum of Natural History
The Oligocene is an important transition from the Eocene, which in many respects was very like the world inhabited by the last of the dinosaurs, to the more recognizably modern world of the Miocene The beginning of the Oligocene is marked by a sudden decrease in earth's temperature
- Oligocene - New World Encyclopedia
The Oligocene epoch is a division of the geologic time scale and the third and final epoch of the Paleogene period It extends from about 34 million to 23 million years before the present The Oligocene follows the Eocene epoch and is followed by the Miocene epoch
- Oligocene Epoch (34 – 23 million years ago) – Global cooling . . .
During the Oligocene, the planet underwent substantial changes that influenced both terrestrial and marine environments The epoch is marked by a gradual cooling trend that had far-reaching effects on global climates and biomes
- Oligocene - an overview | ScienceDirect Topics
The Oligocene is defined as a geological epoch marked by a regression in which the shoreline migrated northwards, characterized by widespread outcrops of Oligocene rocks in regions such as the Sirt Basin and Jabal al Akhdar
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