Im Thurn 323 (Guyana, Guyana, edge and summit of Mt. Roraima, Im Thurn 323)

Derived Unit

Derivation tree

  • Guyana, Guyana, edge and summit of Mt. Roraima, Im Thurn 323
    • Guyana, Guyana, edge and summit of Mt. Roraima, Im Thurn 323