Elementary polyhedron

pyramid having a square base

pyramid having a pentagonal base

Johnson solid

| vertex_config = | properties = convex, elementary | net = Johnson solid 91 net.png

thumb|3D model of a sphenocorona

thumb|3D model of a hebesphenomegacorona

thumb|3D model of a disphenocingulum

thumb|3D model of a sphenomegacorona

Johnson solid