ediacaran biota wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/Ediacaran_biotaThe Ediacaran biota is a taxonomic period classification that consists of all life forms that were present on Earth during the Ediacaran Period (c. 635–538.8 Mya). These were composed of enigmatic tubular and frond-shaped, mostly sessile, organisms. Trace fossils of these organisms have been found … See more
The first Ediacaran fossils discovered were the disc-shaped Aspidella terranovica in 1868. Their discoverer, Scottish geologist Alexander Murray, found them useful aids for correlating the age of rocks around Newfoundland. … See more
Classification of the Ediacarans is difficult, and hence a variety of theories exist as to their placement on the tree of life.
Martin Glaessner proposed in The Dawn of Animal Life (1984) … See moreEdiacaran-type fossils are recognised globally in 25 localities and a variety of depositional conditions, and are commonly grouped into three main types, known as assemblages and … See more
Microbial mats
Microbial mats are areas of sediment stabilised by the presence of colonies of microbes that secrete sticky fluids or otherwise bind the … See moreThe Ediacaran biota exhibited a vast range of morphological characteristics. Size ranged from millimetres to metres; complexity from "blob-like" to intricate; rigidity from sturdy and resistant to jelly-soft. Almost all forms of symmetry were present. These … See more
It took almost 4 billion years from the formation of the Earth for the Ediacaran fossils to first appear, 655 million years ago. While putative fossils are reported from See more
Wikipedia text under CC-BY-SA license- https://simple.wikipedia.org/wiki/Ediacaran_biota
The Ediacaran biota are the fauna of the Ediacaran period. This geological period was from 635–542 million years ago, but the fossil biota was only from 575–542 million years ago. This …
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- https://en.wikipedia.org/wiki/Ediacaran
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 segmented worms, fronds, disks, or immobile bags. Auroralumina was a cnidarian.
Wikipedia · Text under CC-BY-SA license - https://pt.wikipedia.org/wiki/Biota_ediacaranaSee more on pt.wikipedia.orgOs primeiros fósseis ediacaranos descobertos foram os de um ser em forma de disco, Aspidella terranovica, em 1868. O seu descobridor, A. Murray, um prospector geológico, utilizou-os como marcadores na correlação da idade de rochas na Terra Nova.[9] No entanto, uma vez que se dispunham abaixo da cam…
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- https://en.wikipedia.org/wiki/Talk:Ediacaran_biota
- Can we do something about the timeline? It's kind of ugly-looking, like the fonts are badly pixelated... Adam Cuerden talk 12:08, 8 June 2007 (UTC)Reply[reply] 1. It's difficult to do anything whilst retaining an easily editable wiki syntax - which I feel is vital given the certainty that details'll change significantly as time goes on. Unless I we...
- https://simple.wikipedia.org/wiki/Ediacaran
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 …
- https://en.wikipedia.org/wiki/List_of_Ediacaran_genera
233 rows · List of Ediacaran genera - Wikipedia List of Ediacaran genera This is a list of all described Ediacaran genera, including the Ediacaran biota. It contains 227 genera. Valid …
- https://en.wikipedia.org/.../Ediacaran_biota
Wikipedia:Featured article candidates/Ediacaran biota - Wikipedia Wikipedia:Featured article candidates/Ediacaran biota From Wikipedia, the free encyclopedia < Wikipedia:Featured …
- https://en.wikipedia.org/wiki/Wikipedia:WikiProject_Ediacaran
WikiProject Ukraine - For members of the Ediacaran Biota that are found in Ukraine, more specifically, Podolia Article Content [ edit ] Articles which are focused around the Ediacaran …
- https://en.wikipedia.org/wiki/Cambrian_explosion
The Cambrian explosion, Cambrian radiation, Cambrian diversification, or the Biological Big Bang refers to an interval of time approximately in the Cambrian Period when practically all major animal phyla started appearing in the fossil …
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