Paleogene - Wikipedia
The Paleogene Period (IPA: / ˈpeɪli.ədʒiːn, - li.oʊ -, ˈpæli -/ PAY-lee-ə-jeen, -lee-oh-, PAL-ee-; also spelled Palaeogene or Palæogene) is a geologic period and system that spans 43 million years from the end of the Cretaceous Period 66 Ma (million years ago) to the beginning of the Neogene Period 23.03 Ma.
Paleogene Period | Climate Change, Mammal Evolution & Mass …
2024年9月7日 · The term Paleogene was devised in Europe to emphasize the similarity of marine fossils found in rocks of the first three Cenozoic epochs, as opposed to the later fossils of the Neogene Period (23 million to 2.6 million years ago) and the Quaternary Period (2.6 million years ago to the present).
Prehistoric Life During the Paleogene Period - ThoughtCo
2019年1月31日 · The Paleogene was the first period of the Cenozoic Era (65 million years ago to the present), followed by the Neogene period (23-2.6 million years ago), and is itself divided into three important epochs: the Paleocene (65-56 million years ago), the Eocene (56-34 million years ago) and the Oligocene (34-23 million years ago). Climate and ...
Paleocene - Wikipedia
The Paleocene (IPA: / ˈpæli.əsiːn, - i.oʊ -, ˈpeɪli -/ PAL-ee-ə-seen, -ee-oh-, PAY-lee-), [ 4 ] or Palaeocene, is a geological epoch that lasted from about 66 to 56 million years ago (mya). It is the first epoch of the Paleogene Period in the modern Cenozoic Era.
Paleogene Period and Cenozoic Era Information - National …
SCIENCE. REFERENCE. Paleogene Period. Learn about the time period that took place 65 to 23 million years ago. 3 min read. At the dawn of the Paleogene—the beginning of the Cenozoic...
Paleogene Period - Natural History Museum
2012年10月30日 · The Paleogene sees the rapid filling of the environment following the K/T extinction, though it took more than two million years for the Earth’s ecosystems to recover from this event. On land primitive mammals and birds began to spread rapidly.
Paleogene - New World Encyclopedia
The Paleogene period, the first of the Cenozoic era's two periods, begins at the end of both the Cretaceous period and the Mesozoic era and is followed by the Neogene period, the current and final period of the Cenozoic era.
Paleogene Period - Geology Page
2014年4月29日 · Lasting 43 million years, the Paleogene is most notable as being the time in which mammals evolved from relatively small, simple forms into a large group of diverse animals in the wake of the Cretaceous–Paleogene extinction event …
Paleogene Period - Paleontology World
2018年7月18日 · Learn about the time period that took place 65 to 23 million years ago. AT THE DAWN of the Paleogene—the beginning of the Cenozoic era — dinosaurs, pterosaurs, and giant marine reptiles were conspicuously absent from the face of the Earth.
The Paleogene Period
The Paleogene Period began with the Cretaceous-Tertiary Extinction Event about 65 million years ago and continued to about 23 million years ago. The previous period was the Cretaceous Period of the Mesozoic Era , the following period the Neogene Period of the Cenozoic Era .
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