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Ediacaran - Wikipedia
The Ediacaran is a geological period of the Neoproterozoic Era that spans 96 million years from the end of the Cryogenian Period at 635 Mya to the beginning of the Cambrian Period at 538.8 Mya. It is the last period of the Proterozoic Eon as well as the last of the so-called "Precambrian supereon", before the beginning … 展开
The Ediacaran Period overlaps but is shorter than the Vendian Period (650 to 543 million years ago), a name that was earlier, in 1952, proposed … 展开
The Ediacaran Period is not yet formally subdivided, but a proposed scheme recognises an Upper Ediacaran whose base corresponds with the 展开
The fossil record from the Ediacaran Period is sparse, as more easily fossilized hard-shelled animals had yet to evolve. The Ediacaran biota include the oldest definite multicellular organisms (with specialized tissues), the most common types of which resemble … 展开
The Ediacaran Period (c. 635–538.8 Mya) represents the time from the end of global Marinoan glaciation to the first appearance worldwide of somewhat complicated trace fossils (Treptichnus pedum (Seilacher, 1955)).
Although the Ediacaran … 展开CC-BY-SA 许可证中的维基百科文本 Ediacaran biota - Wikipedia
Ediacara Hills - Wikipedia
埃迪卡拉纪 - 维基百科,自由的百科全书
埃迪卡拉生物群 - 维基百科,自由的百科全书
埃迪卡拉生物群(英語: Ediacaran biota )又稱艾迪卡拉生物群 [1] ,是一群神秘的盤狀、管状、叶状或袋狀形态的前寒武纪 生物,生活在元古宙末期的埃迪 …
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The Ediacaran Period - University of California Museum of …
Ediacaran Doushantuo-type biota discovered in Laurentia - Nature
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Ediacaran - Simple English Wikipedia, the free …
The Ediacaran period (about 635–541 million years BC), is named after the Ediacara Hills of South Australia. It is the last geological period of the Proterozoic eon. The Edicaran is followed by the Cambrian, the first period of the …
Ediacaran Period | Definition, Biota, and Facts | Britannica
Ediacaran life on land | Nature
2012年12月12日 · Ediacaran (635–542 million years ago) fossils have been regarded as early animal ancestors of the Cambrian evolutionary explosion of marine invertebrate phyla1, as giant marine protists2 and as...
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