periods: PER_ZOR_ACHAEMENID

56 historical periods covering all traditions, from the Predynastic Egyptian period (c. 3200 BCE) to the 20th-century occultist reception layer. Used to anchor entity classifications and relationships in time.

This data as json

period_id	tradition	period_name	start_year	end_year	notes
PER_ZOR_ACHAEMENID	Zoroastrian	Achaemenid Zoroastrian	-550	-330	Achaemenid Persian period; Gathas as oldest Zoroastrian texts; major influence on Second Temple Judaism.

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54 rows from period_id in entity_periods
0 rows from period_id in entity_relationships