The earliest animals to become extinct are difficult to pinpoint with certainty because the timing of extinction depends on the completeness of the fossil record and the availability of geological data. However, based on available scientific evidence, there are some ancient species thought to be amo...
As early as more than 300 years ago during the Chongzhen period of the Ming Dynasty, a man named Zhang Huadong discovered a "monster" buried in rocks in Dawenkou, Tai'an, Shandong Province. Its appearance looked like a bat spreading its wings, so he created it for him. It was named "Bat Stone...
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