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Dragons (slrpnk.net)

submitted 8 months ago by [email protected] to c/[email protected]

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[–] [email protected] 9 points 8 months ago (1 children)

IIRC we don't actually know what structure fly wings evolved from. One popular hypothesis is gills.

[–] [email protected] 4 points 8 months ago

That's interesting. I wouldn't have thought that.