^Eabzu (Sumerian: ππͺπ, romanized:Β eabzu; transliterated: eβ.abzu) may have been constructed and expanded upon from c.β5300Β β c.β3800 BCE.
^Eridu (Sumerian: π£π , romanized:Β eridu; transliterated:β€ eridugki) may have fl.βc.β5400 BCE until abandoned c.β4200Β β c.β3700 BCE and occupied again from c.β2900Β β c.β500 BCE.