Atmos
Marak Russen of Xanthu
- Also known as
Appearances
- Legion of Super-Heroes #33 — 1987-04-00
- Action Comics #590 — 1987-07-00
- Adventures of Superman #430 — 1987-07-00
- Superman #7 — 1987-07-00
- Superman Annual #1 — 1987-08-00
- Who's Who: Update '87 #1 — 1987-08-00
- Legion of Super-Heroes #43 — 1988-02-00
- Who's Who in the Legion of Super-Heroes #1 — 1988-04-00
- Legion of Super-Heroes #21 — 1991-08-00
- Starman #50 — 1999-02-00