"The diploid is a rare form found only in this class. It is composed of twenty-four faces which correspond to one-half the faces of a hexoctahedron." — Ford, 1912

Diploid

"The diploid is a rare form found only in this class. It is composed of twenty-four faces which correspond…

"A combination of cube and diploid." — Ford, 1912

Diploid and cube

"A combination of cube and diploid." — Ford, 1912

Illustration showing a dyakisdodecahedron or diploid.

Dyakisdodecahedron

Illustration showing a dyakisdodecahedron or diploid.