exceptionally long rotation around its sun. Zwen's most famous native is Stone Boy, part of the Legion of Substitute Heroes. See also List of Legion of Super-Heroes members List of alien races in Marvel Comics References External links List of Alien Races at the DCU Guide The Great Book of Oa at the Green Lantern Corps Web Page Cosmic Teams: The Omega Men Cosmic Teams: Legion of Super-Heroes Extraterrestrial species and races by work Alien races Lists of fictional alien species