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Paleozoic    音标拼音: [p,eliəz'oɪk]
a. 古生代的
n. 古生代

古生代的古生代

Paleozoic
adj 1: of or relating to or denoting the Paleozoic era
n 1: from 544 million to about 230 million years ago [synonym:
{Paleozoic}, {Paleozoic era}]


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  • Paleozoic Era - CK12-Foundation
    The Paleozoic Era is literally the era of “old life ” It lasted from 541 to 252 million years ago and is divided into six periods (see the Figure below ) The era began with a spectacular burst of new life
  • Carboniferous - Wikipedia
    The Carboniferous ( ˌkɑːrbəˈnɪfərəs KAR-bə-NIF-ər-əs) [6] is a geologic period and system of the Paleozoic era that spans 60 million years, from the end of the Devonian Period 358 86 Ma (million years ago) to the beginning of the Permian Period, 298 9 Ma
  • Prehistoric Periods: What Was the Paleozoic Era?
    Derived from a Greek phrase meaning “ancient life”, the Paleozoic Era saw dramatic changes in climate and biodiversity throughout its periods before coming to a significant and tragic end around 252 million years ago with the largest mass extinction ever to hit the planet at that time, the ‘Great Dying’
  • Paleozoic - Definition, Meaning Synonyms - Vocabulary. com
    DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘Paleozoic' Views expressed in the examples do not represent the opinion of Vocabulary com or its editors
  • World History - A timeline - The Crucible of Life: Forging Worlds . . .
    The Paleozoic Era (541-252 Ma) chronicles life's dramatic evolution It began with the Cambrian Explosion's rapid diversification of marine animals The Ordo
  • Europe - Geology, Tectonics, Plate Boundaries | Britannica
    The Paleozoic (i e , from about 541 to 252 million years ago) tectonic geology of Europe can be divided into two parts: the major orogenic belts of the Caledonian (or Caledonides), the Hercynian (or Hercynides), and the Uralian (or Uralides); and the undisturbed, mostly subsurface (and thus poorly known) Paleozoic sediments in the triangular
  • Cambrian - Wikipedia
    The Cambrian ( ˈ k æ m b r i ə n, ˈ k eɪ m- KAM-bree-ən, KAYM-) is the first geological period of the Paleozoic Era, and the Phanerozoic Eon [5] The Cambrian lasted 51 95 million years from the end of the preceding Ediacaran period 538 8 Ma (million years ago) to the beginning of the Ordovician Period 486 85 Ma
  • History of Paleozoic Life | CK-12 Foundation
    By the beginning of the Paleozoic, organisms evolved shells Shells could hold their soft tissues together Shells could protect them from predators and from drying out Some organisms evolved external skeletons These are called exoskeletons Organisms with hard parts also make good fossils
  • Devonian Period | Definition, Climate, Animals, Plants, Timeline, Map . . .
    Devonian Period, in geologic time, an interval of the Paleozoic Era that follows the Silurian Period and precedes the Carboniferous Period, spanning between about 419 2 million and 358 9 million years ago
  • Commission Internationale de Microflore du Paléozoïque (CIMP)
    The "International Commission of the Palaeozoic Microflora" or "Commission Internationale de la Microflore du Paléozoique" (CIMP) is an international federation of palynologists interested in Palaeozoic palynology





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