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[flaming-tyger.livejournal.com]

antediluvian-adjective  [an-tee-di-loo-vee-uhn]
very old, old-fashioned, or out of date; antiquated; primitive: antediluvian ideas.

http://dictionary.reference.com/browse/antediluvian

Though his daughter said that his ideas were antediluvian, he still insisted that her boyfriend call her, and not the other way around.