Meganeura Monyi: The Giant Dragonfly

The giant dragonfly-like insect Meganeura monyi, which lived around 300 million years ago, had a wingspan of up to 75 cm (2.5 feet)—made possible by the higher oxygen levels of the late Carboniferous period.

What was the wingspan of Meganeura monyi?

Meganeura monyi was a giant dragonfly-like insect that lived around 300 million years ago and had a wingspan of up to 75 cm, or 2.5 feet.

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Explanation

The insect known as Meganeura monyi lived approximately 300 million years ago during the late Carboniferous period. This creature resembled a modern dragonfly and possessed an astonishing wingspan of up to 75 cm, which translates to 2.5 feet.

Such massive size was made possible directly by the significantly higher oxygen levels present in the atmosphere during that specific geological period.

For an ordinary reader, this fascinating historical fact highlights how drastically Earth's atmospheric composition has changed over millions of years and how these environmental shifts directly influenced the physical scale of ancient life forms. The existence of such enormous flying insects offers a remarkable glimpse into a prehistoric world vastly different from our own, demonstrating the profound impact of atmospheric chemistry on the evolution of biological organisms.

Source and verification

Source
Wikipedia: Meganeura Tier B
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Confidence
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