Henkel 4964 (Guyana, Upper Takutu — Upper Essequibo region, Acarai Mts., Henkel 4964)

Derived Unit

Derivation tree

  • Guyana, Upper Takutu — Upper Essequibo region, Acarai Mts., Henkel 4964
    • Guyana, Upper Takutu — Upper Essequibo region, Acarai Mts., Henkel 4964