A Zonohedron which can be derived from the Triacontahedron by removing any one of the zones and bringing together the two pieces into which the remainder of the surface is thereby divided.

**References**

Ball, W. W. R. and Coxeter, H. S. M. *Mathematical Recreations and Essays, 13th ed.* New York: Dover, p. 143, 1987.

Bilinski, S. ``Über die Rhombenisoeder.'' *Glasnik Mat.-Fiz. Astron. Drustro Mat. Fiz. Hrvatske Ser. II* **15**, 251-263, 1960.

© 1996-9

1999-05-25