å°çã¯ç´4å4300ä¸å¹´åã®ãªã«ããã¹ç´ããå§ã¾ããããã³ç´ããã«ã ç´ãä¸ç³ç´ãç´6600ä¸å¹´åã®ç½äºç´ã«ããã¦ã主ã«5åã®å¤§éçµ¶æ» ãçµé¨ãã¦ãã¾ãããããã¯ãã¹ã¦ãèç¼ã§è¦ããçç©ãçæ¯ãã¦ããæ代ãã«èµ·ãã£ãã¤ãã³ãã§ãããã¾ã¨ãã¦ãããã°ãã¡ã¤ããã¨å¼ã°ãã¦ãã¾ãããä¸é¨ã®ç 究è ã¯ãæ¢åã®çµ¶æ» ã¤ãã³ãã«å ããããã¾ã§ç¥ããã¦ããªãã£ããã1ã¤ã®ã¤ãã³ãããã£ãã®ã§ã¯ãªããã¨ä¸»å¼µãã¦ãã¾ãã Environmental drivers of the first major animal extinction across the Ediacaran White Sea-Nama transition | PNAS https://doi.org/10.1073/pnas.2207475119 Earth might be experiencing 7th mass extinction
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