Lost Land

Lost Land is most likely the third cave you'll enter in Frozen Plains in the game Pikmin:The After Years. It is a hard cave filled with odd dinosaur-themed enemies that are unique to this cave. There are 12 sublevels and 19 treasures located here.

Enemies

 * Dino Bulborb
 * Dwarf Dino Bulborb
 * Dino Wollywog
 * Dino Burrow-nit
 * Dino Dumple
 * Aquatic Sheargrub
 * Electro Goolix
 * Icey Bulblax
 * Creeping Glowcap
 * Glorb
 * Blue Glorb
 * Green Glorb
 * Yellow Glorb
 * Ice Glorb
 * Enraged Groink
 * Spike Shooter
 * Dino Snagret
 * Boss Terrordactyl

Once defeated, the Terrordactyl will give you the Brass Knuckles.

-- Gamefreak75