Triglidae aka sea robin. It's fins open and close like a bird's wings in

Triglidae aka sea robin. It's fins open and close like a bird's wings in flight. The large surface area of the fins also allows the fish to glide short distances above the water surface, much like a flying fish.
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(TITLE FROM REDDIT r/interestingasfuck)

@13794a (did I get those numbers right? :/)