Promellia

• Center of the Promellian empire by c. 13th century (ENT Novel: Tower of Babel; TNG Novel: The Buried Age; TNG: "Booby Trap"; TNG Short Story: "Friends With the Sparrows")
• Civilization destroyed c.14th century following the Menthar-Promellian War (ENT Novel: Tower of Babel; TNG Novel: The Buried Age; TNG: "Booby Trap")