Interesting Engineering on MSN16h
480-million-year-old sponge discovered in China built Earth’s first skeletal reef
The discovery of a 480-million-year-old sponge in China has revolutionized scientists’ understanding of early reef ecosystems ...
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The historical timeline of ancient ocean oxygenation: a look into Earth's past
Dolomite rocks (credit: Prof ... in the prestigious journal Nature Communications under the title “Late Paleozoic oxygenation of marine environments supported by dolomite U-Pb dating.” ...
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Devonian Period
as these distinguishing rocks were first studied in Devon, England. The Devonian, part of the Paleozoic era, is otherwise known as the Age of Fishes, as it spawned a remarkable variety of fish.