Ducalon (Thurian Age, Marvel)
Ducalon (Thurian Age, Marvel) appears in 3 issues in grailworth's catalog, and was first published in 1971. First appearance: Kull, the Conqueror #1 (1971), cover dated 1971.
First appearance
Every appearance we value
Kull and the Barbarians (1975) 1 issue
Kull, the Conqueror (1971) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.