David Bressan is a professional geologist and science blogger interested in how the Earth’s past influences society and daily life today. From 2011 to 2014, his geology blog was hosted by Scientific American and now, for almost one decade, by Forbes.
is the first fossil to show a definitive left-right asymmetry, an important sign of evolutionary development in the history of animals.in Australia. Dating of the rock formations revealed that the Ediacara fauna was more than 550 million years old—quite a sensation at the time as nobody expected multicellular life to appear so early in Earth 's history.
"As the oldest fossil animals, the Ediacara biota, can tell us a great deal about early developmental processes," explains lead author, one of the weirdest members of the Ediacara fauna, compatible with chemicals as found in modern animals, suggested that the Ediacara fossils belong to the animal kingdom.
‘$500 Billion In Three Weeks’—Tesla Billionaire Elon Musk Issues ‘Crazy’ Fed ‘Bankruptcy’ Warning After Sparking Bitcoin Price Panicdoesn't seem to posses any orifices. It likely feed on algae and microbial mats by simply resting on the ground and absorbing nutrients through its skin. This could explain another observation made by the researchers.
"We're still finding new things every time we dig," Hughes concludes."Even though these were some of the first animal ecosystems in the world, they were already very diverse. We see an explosion of life really early on in the history of animal evolution."Our community is about connecting people through open and thoughtful conversations. We want our readers to share their views and exchange ideas and facts in a safe space.
Quaestio Simpsonorum First Animal Ediacara Reginald C. Sprigg
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