Answer | Crossword Clue |
---|---|
ERA | Archeozoic or Proterozoic |
EON | Proterozoic or Archeozoic, e.g. |
ERA | Cenozoic or Archeozoic |
archean | noting or pertaining to rocks of the Archeozoic portion of the Precambrian Era |
archaean | noting or pertaining to rocks of the Archeozoic portion of the Precambrian Era |