Gleason 397 (Guyana, Lower Waini R., bank of Potaro R., Tumatumari, Gleason 397)

Derived Unit

Derivation tree

  • Guyana, Lower Waini R., bank of Potaro R., Tumatumari, Gleason 397
    • Guyana, Lower Waini R., bank of Potaro R., Tumatumari, Gleason 397