Irwin et al. 474 (Guyana, Ireng R. near Orinduik Falls, Essequibo County, Irwin et al. 474)

Derived Unit

Derivation tree

  • Guyana, Ireng R. near Orinduik Falls, Essequibo County, Irwin et al. 474
    • Guyana, Ireng R. near Orinduik Falls, Essequibo County, Irwin et al. 474