Meganeura monyi曾经有多宽？70 cm，尺寸对比

比较

它实际有多大？

了解更多

Meganeura was a giant relative of modern dragonflies that lived during the Carboniferous, when atmospheric oxygen levels were unusually high.

来源：Encyclopaedia Britannica, “Meganeura”; Natural History Museum, “Meganeura”

Prehistoric Life

名称	尺寸	与Meganeura monyi对比
Archaeopteryx	50 cm (1 ft 8 in)	0.71×
Yi qi	60 cm (2 ft)	0.86×
Thylacinus cynocephalus	60 cm (2 ft)	0.86×
Leaellynasaura amicagraphica	60 cm (2 ft)	0.86×
Acanthostega gunnari	60 cm (2 ft)	0.86×
Meganeura monyi	70 cm (2 ft 4 in)	本页面
Pulmonoscorpius kirktonensis	70 cm (2 ft 4 in)	尺寸相同
Confuciusornis sanctus	70 cm (2 ft 4 in)	尺寸相同
Microraptor gui	77 cm (2 ft 6 in)	1.1×
Anomalocaris canadensis	1 m (3 ft 3 in)	1.4×

测测你的尺度感

哪个更大：Meganeura monyi还是Archaeopteryx？

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