>Salamence came about as a result of a strong, long-held dream of growing wings. It is said that this powerful desire triggered a sudden mutation in this Pokémon’s cells, causing it to sprout its magnificent wings.
>After many long years, its cellular structure underwent a sudden mutation to grow wings. When angered, it loses all thought and rampages out of control.

Do you think maybe Salamence's wings look unnatural because they are? Bagon was not supposed to grow wings. It literally willed wings into existence by the sheer force of wishing as hard as it could.