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Eocene    音标拼音: ['iəs,in]
n. 始新世,第三纪下层
a. 始新世的,第三纪下层的

始新世,第三纪下层始新世的,第三纪下层的

Eocene
n 1: from 58 million to 40 million years ago; presence of modern
mammals [synonym: {Eocene}, {Eocene epoch}]


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英文字典中文字典相关资料:


  • Leaders in Environmental Services | Eocene Environmental Group
    At Eocene, we work to improve communities through sustainable solutions, environmental stewardship, innovation and collaboration Learn about our services here
  • Eocene - Wikipedia
    The Eocene (IPA: ˈiːəsiːn, ˈiːoʊ - EE-ə-seen, EE-oh-[5][6]) is a geological epoch that began about 56 million years ago (Ma) It is the second epoch of the Paleogene Period in the modern Cenozoic Era The end point of the Eocene is the Eocene-Oligocene transition (EOT), between 33 9 and 33 4 Ma Precise boundaries between the epochs are sometimes given at 33 9 [7][8] or 33 7 Ma [9
  • Leaders in Environmental Services | Eocene Environmental Group
    At Eocene, we work to improve communities through sustainable solutions, environmental stewardship, innovation and collaboration Learn about our services here
  • Eocene Epoch | Climate, Flora Fauna | Britannica
    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 Paleocene Epoch and precedes the Oligocene Epoch The Eocene is often divided into Early (56 million
  • Environmental Sustainability Solutions | Eocene of the West
    Eocene of the West is dedicated to enriching and improving our communities, the environment and our employees through innovation, sustainable solutions, environmental stewardship and collaboration
  • The Eocene Period: Climate, Animals, and Major Events
    The Eocene epoch, spanning roughly 56 to 34 million years ago, was one of the warmest prolonged intervals in Earth’s recent geological past and a pivotal chapter in the evolution of modern life Global average surface temperatures during its peak were around 10 to 16 °C warmer than pre-industrial levels, polar regions hosted lush forests instead of ice sheets, and the ancestors of whales
  • Eocene - New World Encyclopedia
    The Eocene epoch (56-34 million years ago) is a major division of the geologic timescale and the second epoch of the Palaeogene period in the Cenozoic era The Eocene spans the time from the end of the Paleocene epoch to the beginning of the Oligocene epoch The start of the Eocene is marked by the emergence of the first modern mammals
  • Eocene Environmental Group - LinkedIn
    A passionate leader in the environmental stewardship industry, Eocene Environmental Group is built on years of enduring relationships and partnerships with a sustainable, long-term view Eocene
  • Éocène — Wikipédia
    L’ Éocène est la deuxième époque du Paléogène et aussi la deuxième de l’ère Cénozoïque Il suit le Paléocène et précède l’ Oligocène Il s’étend d'il y a 56,0 à 33,9 millions d’années 1 Le début de l’Éocène est marqué par l’émergence des premiers mammifères modernes, sa fin par une extinction massive, dite « Grande Coupure », peut-être liée aux
  • Eocene | Perissodactyl - American Museum of Natural History
    Lasting nearly 22 million years, the Eocene is the longest epoch of the Cenozoic During this time, the first ancestors and close relatives of modern mammal species appeared Many of these modern mammal groups appear at the beginning of the Eocene, a period of dramatic global warming called the Paleocene-Eocene thermal maximum





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