126 works carry all of these threads.
520–500 BCE
6th century BCE
second quarter of the 5th century BCE
6th/5th centuries BCE
second quarter 5th century BCE
ca. 2300–1900 BCE
750–480 BCE
ca. 6th century
late 6th/early 5th century BCE
ca. 330–300 BCE
490–470 BCE
last quarter of 6th century BCE
ca. 5th–6th century
