Antediluvian

pradziejowy

(of animals and plants: long extinct — see also prehistoric)

przedpotopowy

(belonging or pertaining to, or existing in, the time prior to a great or destructive flood or deluge described in other mythologies)

przedpotopowy

(of animals and plants: long extinct — see also prehistoric)

przedpotopowy

(of attitudes, ideas, etc.: extremely old-fashioned, especially to a laughable extent — see also antiquated)