The Ninth Stellation of the Dual of the Rhombic Octagonoid

The rhombic octagonoid, from which this polyhedron is derived, can be found here. I made this stellation of its dual using Stella 4d, which you can try for free at this website. The non-stellated dual can be found in the post immediately preceding this one.

A Symmetrohedron With All the Faces of the Icosidodecahedron, Plus Two Sets of Sixty Isosceles Triangles

This polyhedron is the dual of the rhombic octagonoid. I made it using Stella 4d, which you can try for free right here.