期 (地质学)二氧化碳, Carbon dioxide in the Earth's atmosphere（英语：Carbon dioxide in the Earth's atmosphere）, global warming, 氣候變遷, Image:Phanerozoic_Carbon_Dioxide.png
世 (地质学)二氧化碳, Carbon dioxide in the Earth's atmosphere（英语：Carbon dioxide in the Earth's atmosphere）, global warming, 氣候變遷, Image:Phanerozoic_Carbon_Dioxide.png
纪 (地质学)二氧化碳, Carbon dioxide in the Earth's atmosphere（英语：Carbon dioxide in the Earth's atmosphere）, global warming, 氣候變遷, Image:Phanerozoic_Carbon_Dioxide.png
代 (地质学)二氧化碳, Carbon dioxide in the Earth's atmosphere（英语：Carbon dioxide in the Earth's atmosphere）, global warming, 氣候變遷, Image:Phanerozoic_Carbon_Dioxide.png
地质年代二氧化碳, Carbon dioxide in the Earth's atmosphere（英语：Carbon dioxide in the Earth's atmosphere）, global warming, 氣候變遷, Image:Phanerozoic_Carbon_Dioxide.png