Proterozoic

undefined
  • undefined
  • undefined
  • undefined
  • undefined
    • Word Usage
    "Lying between the Amazonian and Orinoco river basins, it is a complex massif of hard, predominantly proterozoic rock-formations, with low mineral content."
    Disclaimer: This site has been created by RJ Softwares and is part of the Lexulous & Wordscraper games.