McDowell 2713 (Guyana, along E bank of Ushe R., to Lalluvia Cr. and falls, McDowell 2713)

Derived Unit

Derivation tree

  • Guyana, along E bank of Ushe R., to Lalluvia Cr. and falls, McDowell 2713
    • Guyana, along E bank of Ushe R., to Lalluvia Cr. and falls, McDowell 2713