earthnewsreport.com
Finally, we know what killed sea life in the deadliest mass extinction in history - Earth News Report
Around 252 million years ago, Earth experienced catastrophic devastation - an extinction event so severe that it wiped out almost all of the life on Earth. Up to 70 percent of all land vertebrate species were killed off, and a massive 96 percent of all marine species, including the famous trilobite that had previously survived