The Eocene Epoch - University of California Museum of Paleontology
WebThe Eocene Epoch. Dentary of Viverravus acutus, a small, civet-like Eocene mammal, collected by Malcolm McKenna, Big Horn County, WY, 1950. The Eocene is the second of five epochs in the Tertiary Period the second of three epochs in the Paleogene and lasted from about 55.8 to 33.9 million years ago.*. The oldest known fossils of most of the ...
Eocene - New World Encyclopedia
- The oldest known fossils of most of the modern mammal orders appear within a geologically brief period during the early Eocene. At the beginning of the Eocene, several new mammal groups arrived in North America. These modern mammals, like artiodactyls, perissodactyls, and primates, had features like long, thin legs, feet, and hands capable of grasp...
Eocene - Simple English Wikipedia, the free encyclopedia
WebBeginning. Swamp forests. References. Eocene. The Eocene was the second geological epoch in the Palaeogene, and by far the longest. [1] . It began 56 million years ago, and ended 33.9 million years ago with a global warning crisis. Before it was the Palaeocene, and after it was the Oligocene .
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Eocene - Wikiwand
WebThe Eocene ( IPA: / ˈiːəsiːn, ˈiːoʊ -/ EE-ə-seen, EE-oh-) is a geological epoch that lasted from about 56 to 33.9 million years ago (Ma). It is the second epoch of the Paleogene Period in the modern Cenozoic Era. The name Eocene comes from the Ancient Greek ἠώς ( ēṓs, "dawn") and καινός ( kainós, "new") and refers to the ...
Paleocene–Eocene Thermal Maximum - Wikipedia
WebThe Paleocene–Eocene thermal maximum (PETM), alternatively "Eocene thermal maximum 1" (ETM1), and formerly known as the "Initial Eocene" or "Late Paleocene thermal maximum", was a geologically brief time interval characterized by a 5–8 °C global average temperature rise and massive input of carbon into the ocean and atmosphere.
Eocene–Oligocene extinction event - Wikipedia
WebThe Eocene–Oligocene extinction event, also called the Eocene-Oligocene transition (EOT) or Grande Coupure (French for "great cut"), is the transition between the end of the Eocene and the beginning of the Oligocene, an extinction event and faunal turnover occurring between 33.9 and 33.4 million years ago.
Eocene Epoch | Climate, Flora & Fauna | Britannica
WebApr 21, 2024 · Eocene Epoch, second of three major worldwide divisions of the Paleogene Period (66 million to 23 million years ago) that began 56 million years ago and ended 33.9 million years ago. It follows the …
Early Eocene Climatic Optimum - Wikipedia
WebThe Early Eocene Climatic Optimum ( EECO ), also referred to as the Early Eocene Thermal Maximum ( EETM ), [1] was a period of extremely warm greenhouse climatic conditions during the Eocene epoch. The EECO represented the hottest sustained interval of the Cenozoic era and one of the hottest periods in all of Earth's history.
Eocene Series | Paleocene, Oligocene & Miocene | Britannica
WebEocene Series, second of three main divisions (in ascending order) in the Paleogene System, representing all those rocks on a global basis that were deposited during the Eocene Epoch (55.8–33.9 million years ago). It designates a subdivision proposed in 1833 by the Scottish geologist Charles Lyell
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