The 3,000-year coral reef shutdown: A mysterious pause and a remarkable recovery
A new study led by Prof. Adi Torfstein from the Hebrew University and Prof. Oren Levy from Bar-Ilan University, in ...
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Jurassic Period
This was the Jurassic, which took place 199 to 145 million ... and coil-shelled ammonites were abundant. Coral reefs grew in the warm waters, and sponges, snails, and mollusks flourished.