McDowell 1903 (Guyana, Upper Takutu — Upper Essequibo region, Surana village, McDowell 1903)

Derived Unit

Derivation tree

  • Guyana, Upper Takutu — Upper Essequibo region, Surana village, McDowell 1903
    • Guyana, Upper Takutu — Upper Essequibo region, Surana village, McDowell 1903