
hybrid wings
post #1441619 post #1391592 post #1099901
Wings that seem to be made of two different types of wing-material. Feathered tops with membranous bottoms, for example.
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post #1441619 post #1391592 post #1099901
Wings that seem to be made of two different types of wing-material. Feathered tops with membranous bottoms, for example.