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Pleistocene    音标拼音: [pl'ɑɪstəs,in]
n. 更新世,洪积世

更新世,洪积世

Pleistocene
n 1: from two million to 11 thousand years ago; extensive
glaciation of the northern hemisphere; the time of human
evolution [synonym: {Pleistocene}, {Pleistocene epoch},
{Glacial epoch}]


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  • Pleistocene - Wikipedia
    The Pleistocene ( ˈ p l aɪ s t ə ˌ s iː n,-s t oʊ- PLY-stə-seen, -⁠stoh-; [4] [5] referred to colloquially as the Ice Age) is the geological epoch that lasted from c 2 58 million to 11,700 years ago, spanning the Earth's most recent period of repeated glaciations
  • Pleistocene Epoch | Plants, Animals, Climate, Ice Age, Facts - Britannica
    Pleistocene Epoch, earlier and major of the two epochs of the Quaternary Period of Earth’s history, an epoch during which a succession of glacial and interglacial climatic cycles occurred It ended 11,700 years ago
  • Pleistocene epoch: The last ice age - Live Science
    The Pleistocene epoch lasted from about 2 6 million to 11,700 years ago and included the last ice age, when glaciers and giant megafauna dominated the landscape
  • Pleistocene - New World Encyclopedia
    The Pleistocene is the third epoch of the Neogene period or the sixth epoch of the Cenozoic era The Pleistocene follows the Pliocene epoch and is followed by the Holocene epoch The end of the Pleistocene corresponds with the end of the Paleolithic age used in archeology
  • Pleistocene Epoch: Humans, Welcome to Earth | Ancient Origins
    The Pleistocene epoch is a geologic epoch which began around 2 6 Mya (Million years ago) and came to an end around 11,700 BP (Before Present) It is characterized by lower sea levels than the present epoch and colder temperatures
  • The Pleistocene Epoch - University of California Museum of Paleontology
    Many paleontologists study Pleistocene fossils in order to understand the climates of the past The Pleistocene was not only a time during which climates and temperatures shifted dramatically; Pleistocene fossils are often abundant, well-preserved, and can be dated very precisely
  • The Ice Age | Causes, FAQ » Geology Science
    The Ice Age, also known as the Pleistocene Epoch, was a period of geological time that lasted from about 2 6 million years ago to 11,700 years ago It was characterized by the widespread presence of glaciers and extensive ice sheets covering large portions of the Earth's surface
  • Pleistocene - Simple English Wikipedia, the free encyclopedia
    It is the first epoch of the Quaternary period and the sixth in the Cainozoic, and is followed by the present Holocene The Pleistocene was a time of ice ages: cold glacial periods with shorter, warmer, interglacials Ice ages are when the world becomes much colder for a long time
  • Prehistoric Life During the Pleistocene Epoch
    The Pleistocene epoch represented the culmination of 200 million years of mammalian evolution, like bears, lions, armadillos, and even wombats grew to bizarrely large sizes, and then went extinct due to climate change and human predation
  • Pleistocene | What it is, characteristics, periods, climate, fauna . . .
    Pleistocene The Pleistocene is the period in Earth's history commonly referred to as the Ice Age For most of this period, the regions that were located north and south of the Earth were completely covered by glaciers, approximately one kilometer thick





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