periods: PER_ETR_CLASSICAL

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_ETR_CLASSICAL	Etruscan	Classical Etruscan	-480	-300	Height of Etruscan political power and artistic production; the twelve-city Etruscan League with its pan-Etruscan sanctuary at the Fanum Voltumnae; rich tomb painting traditions at Tarquinia and Vulci.

Links from other tables

28 rows from period_id in entity_periods
1 row from period_id in entity_relationships