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💧🌏 Greg CocksEarth's Billion-Year Balancing Act -- <a href="https://phys.org/news/2024-02-earth-billion-year.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://phys.org/news/2024-02-earth-billion-year.html</a> <-- shared technical article -- <a href="https://doi.org/10.1130/GSATG423C.1" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://doi.org/10.1130/GSATG423C.1</a> <-- shared paper -- <a href="https://techhub.social/tags/geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geology</a> <a href="https://techhub.social/tags/geologichistory" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geologichistory</a> <a href="https://techhub.social/tags/BoringBillion" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#BoringBillion</a> <a href="https://techhub.social/tags/BalancedBillion" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#BalancedBillion</a> <a href="https://techhub.social/tags/earth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#earth</a> <a href="https://techhub.social/tags/earthhistory" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#earthhistory</a> <a href="https://techhub.social/tags/life" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#life</a> <a href="https://techhub.social/tags/lifeonearth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#lifeonearth</a> <a href="https://techhub.social/tags/atmosphere" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#atmosphere</a> <a href="https://techhub.social/tags/oxygenation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#oxygenation</a> <a href="https://techhub.social/tags/structuralgeology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#structuralgeology</a> <a href="https://techhub.social/tags/tectonics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#tectonics</a> <a href="https://techhub.social/tags/complexlife" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#complexlife</a> <a href="https://techhub.social/tags/eukaryote" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#eukaryote</a> <a href="https://techhub.social/tags/platetectonics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#platetectonics</a> <a href="https://techhub.social/tags/crust" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#crust</a> <a href="https://techhub.social/tags/mantle" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#mantle</a> <a href="https://techhub.social/tags/core" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#core</a>

Lukas VFN 🇪🇺Ancient <a href="https://scholar.social/tags/ocean" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ocean</a> oxygenation timeline revealed <a href="https://phys.org/news/2024-04-ancient-ocean-oxygenation-timeline-revealed.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://phys.org/news/2024-04-ancient-ocean-oxygenation-timeline-revealed.html</a>Late Paleozoic <a href="https://scholar.social/tags/oxygenation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#oxygenation</a> of marine environments supported by <a href="https://scholar.social/tags/dolomite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#dolomite</a> U-Pb dating <a href="https://www.nature.com/articles/s41467-024-46660-7" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.nature.com/articles/s41467-024-46660-7</a> "Their record indicates a dramatic increase in the oxygenation of the <a href="https://scholar.social/tags/oceans" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#oceans</a> during the Late <a href="https://scholar.social/tags/Paleozoic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Paleozoic</a> era, hundreds of millions of years after the emergence of the first <a href="https://scholar.social/tags/animals" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#animals</a>. This aligns with other evidence... supports the hypothesis that animals have evolved in oceans that were mostly oxygen-limited"

Lukas VFN 🇪🇺<a href="https://scholar.social/tags/Ediacaran" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Ediacaran</a> <a href="https://scholar.social/tags/fossils" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#fossils</a> reveal origins of <a href="https://scholar.social/tags/biomineralization" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#biomineralization</a> that led to expansion of life on Earth <a href="https://phys.org/news/2023-09-ediacaran-fossils-reveal-biomineralization-expansion.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://phys.org/news/2023-09-ediacaran-fossils-reveal-biomineralization-expansion.html</a>Constraining the onset and environmental setting of <a href="https://scholar.social/tags/metazoan" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#metazoan</a> biomineralization <a href="https://www.sciencedirect.com/science/article/pii/S0012821X23003497" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.sciencedirect.com/science/article/pii/S0012821X23003497</a> "<a href="https://scholar.social/tags/Cloudina" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Cloudina</a> originated in a low <a href="https://scholar.social/tags/oxygen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#oxygen</a> environment with periods of notably higher <a href="https://scholar.social/tags/oxygenation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#oxygenation</a>... it was not a case of sustained oxygenation that resulted in the appearance of <a href="https://scholar.social/tags/skeletonization" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#skeletonization</a>... high <a href="https://scholar.social/tags/carbonate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#carbonate</a> concentrations in the ocean were necessary"

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