https://blog.wongcw.com/2023/01/07/%e7%a0%94%e7%a9%b6%e7%99%bc%e7%8f%be%e4%bf%9d%e5%ad%98%e5%9c%a82-5%e5%84%84%e5%b9%b4%e5%89%8d%e7%9a%84%e5%b2%a9%e7%9f%b3%e4%b8%ad%e7%9a%84%e8%8a%b1%e7%b2%89%e5%90%ab%e6%9c%89%e9%a1%9e%e4%bc%bc/
研究發現保存在2.5億年前的岩石中的花粉含有類似防曬霜的功能