Villiers J.-F. 667 (6 km NW du confluent Boumba-Dja-Ngoko, 14 Apr 1971, Villiers J.-F. 667)

Derived Unit

Derivation tree

  • 6 km NW du confluent Boumba-Dja-Ngoko, 14 Apr 1971, Villiers J.-F. 667
    • 6 km NW du confluent Boumba-Dja-Ngoko, 14 Apr 1971, Villiers J.-F. 667