The Neogene (/ ˈ n iː. ə dʒ iː n / NEE-ə-jeen, [6] [7]) is a geologic period and system that spans 20.45 million years from the end of the Paleogene Period 23.04 million years ago to the beginning of the present Quaternary Period 2.58 million years ago.

2024年12月28日 · Neogene Period, the second of three divisions of the Cenozoic Era. The Neogene Period encompasses the interval between 23 million and 2.6 million years ago and includes the Miocene and the Pliocene epochs. Learn more …

2022年10月8日 · The Neogene period follows the Paleogene Period in the Cenozoic Era. It has the Miocene and the Pliocene epochs. The Neogene period lasted for almost 20 million years.

The Neogene Period started with the replacement of vast areas of forest by grasslands and savannahs. New food sources and niches on the grasslands and savannahs fostered further evolution of mammals and birds.

Learn about the time period that took place 23 to 2.6 million years ago. From afar, Earth looked much as it does today when the Neogene period began. But looks are deceiving....

The Neogene Period - Learn The Facts, Climate, Plants, Animals, and The Major Events That Bring The Earth to Its Present Form. This Period, our period began about 24 million years ago and it continues up to the present time.

2023年4月27日 · The Neogene Period is the middle period of the three periods of the Cenozoic Era. Like the other periods of the Cenozoic, it is geologically short (less than 1% of geologic time) but well-represented at the surface.

The Neogene period is a unit of the geologic time scale starting 23.03 ± 0.05 million years ago (mya). It is the second of two periods that mark our current era, the Cenozoic, beginning at the end of the Paleogene period (and Oligocene epoch).

The Neogene is a geologic period and system that spans 20.45 million years from the end of the Paleogene Period 23.03 million years ago (Mya) to the beginning of the present Quaternary Period 2.58 Mya. The Neogene is sub-divided into two …

2014年5月5日 · The second period in the Cenozoic Era, it follows the Paleogene Period and is succeeded by the Quaternary Period. The Neogene is subdivided into two epochs, the earlier Miocene and the later Pliocene. The Neogene covers about 20 million years.