Augmented sphenocorona

The augmented sphenocorona, or auwaco, is one of the 92 Johnson solids (J87). It consists of 1+1+1+1+2+2+2+2+2+2 triangles and 1 square. It can be constructed by attaching a square pyramid to one of the square faces of the sphenocorona.

Related polyhedra
A square pyramid can be attached to one of the sphenocorona's square faces to form the augmented sphenocorona.