Square-pentagonal duoantifastegiaprism

The square-pentagonal duoantiwedge or squipdafup, also known as the 4-5 duoantiwedge, is a convex scaliform polyteron and a duoantiwedge that consists of 2 square-pentagonal duoprisms, 8 pentagonal antifastegiums and 10 square antifastegiums.