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 of the subsequent Cambrian Period marks the start of … 展开
Ediacaran and VendianThe Ediacaran Period overlaps but is shorter than the Vendian Period (650 to 543 million years ago), a name that was e… 展开
- 96 million yearsThe Ediacaran (/ ˌiːdiˈækərən, ˌɛdi -/ EE-dee-AK-ər-ən, ED-ee-) 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.en.wikipedia.org/wiki/Ediacaran
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The tempo of Ediacaran evolution | Science Advances
2021年11月3日 · Age ranges of Ediacaran fossil assemblages and biotas are discussed in the main text and the Supplementary Materials. We note that …
- 作者: Chuan Yang, Alan D. Rooney, Daniel J. Condon, Xian-Hua Li, Dmitriy V. Grazhdankin, Fred T. Bowyer, C...
- Publish Year: 2021
A late Ediacaran ice age: The key node in the Earth system evolution
2023年12月1日 · To resolve the enigma of the late Ediacaran ice age and to understand its role in the evolution of the Earth system, we first scrutinize the geological records of Ediacaran …
Ediacaran Period | Definition, Biota, and Facts | Britannica
2016年11月8日 · Ediacaran Period, uppermost division of the Proterozoic Eon of Precambrian time and latest of the three periods of the Neoproterozoic Era, extending from approximately 635 million to 541 million years ago. The …
The Ediacaran Period - University of California Museum of …
The Ediacaran is the youngest period of three that make up the Neoproterozoic Era, which in turn is the youngest of three eras within the Proterozoic Eon. The Ediacaran is sandwiched …
A diverse Ediacara assemblage survived under low-oxygen …
2022年11月27日 · A terminal Ediacaran age is supported for the Turkut Formation and underlying units by a U-Pb zircon date of 543.9 ± 0.24 Ma generated for a tuff breccia within the …
Chronology of Ediacaran sedimentary and biogeochemical shifts …
2024年9月19日 · With the age model developed here, the ages of most Ediacaran strata in the Nafun Basin are now constrained to within a few million years (Fig. 1). This provides age …
Ediacaran life on land | Nature
2012年12月12日 · Ediacaran fossils —542 to 635 million years old — occur worldwide in a variety of sedimentary deposits, generally interpreted as shallow to deep marine origin.
Great late Ediacaran ice age | National Science Review - Oxford …
2023年4月25日 · We propose a diachronous but continuous ice age, collectively called the ‘Great Ediacaran Glaciation’ (GEG), that spatiotemporally migrated across all paleocontinents from …
Ediacaran biota - Wikipedia
A diverse Ediacaran community was discovered in 1995 in Sonora, Mexico, and is approximately 555 million years in age, roughly coeval with Ediacaran fossils of the Ediacara Hills in South Australia and the White Sea on the coast of Russia.