An example is the KT Mass Extinction when the last dinosaur and ammonite species, among others, became extinct, perhaps as a result of an asteroid striking the Earth.
比如,白垩纪至第三纪所发生的大灭绝。当时,可能由于一颗小行星撞击地球,恐龙和众多同时代的物种都灭绝了。
An example is the KT Mass Extinction when the last dinosaur and ammonite species, among others, became extinct, perhaps as a result of an asteroid striking the Earth.
比如,白垩纪至第三纪所发生的大灭绝。当时,可能由于一颗小行星撞击地球,恐龙和众多同时代的物种都灭绝了。
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