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Extremely rare fossil of an ancient scorpion unearthed at China's Jehol Biota. The scorpion would've been a key species in ...

more than 100 million years ago, and they have been coexisting with these spiders and other species of fungi and other insects,” Araújo said. “Actually, we can hypothesize that they keep the ...

around 100 million years ago. An international team of researchers from the United States, China, Germany, and the United Kingdom announced the discovery today (February 5) in two papers in Nature ...