Queen Fossil (クイーンフォッスル) is a boss which initially appears in Darius Twin in a dual battle alongside Emperor Fossil, later appearing again in G-Darius. It is shaped after a coelacanth.
Darius Odyssey Guidebook Bio
Name: Queen Fossil
Type: Extra-Large Class Battleship
Size: 266 m / 872.8 ft
Zone: γ (Gigantic Ship)
Weapon: High concentration particle compression cannon (jaw), etc.
Thiima's largest class battleship. A large number of mobile weapons are mounted inside the body, and a large number of anti-aircraft guns are deployed throughout the body. It has a great deal of firepower and has the power to suppress enemy forces.