Some mammal fossils were sorted out from the remains of vertebrates unearthed at the Lailishan Old Stone Age Ruins in Anhui Province, south of the Yangtze River. Dating back 2-2.4 million years, the...
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Some mammal fossils were sorted out from the remains of vertebrates unearthed at the Lailishan Old Stone Age Ruins in Anhui Province, south of the Yangtze River. Dating back 2-2.4 million years, the...