Ogygian adj. Of or pertaining to Ogyges, a mythical king of ancient Attica, or to a great deluge in Attica in his days; hence, primeval; of obscure antiquity.
... and with him Aethalides, Hermes' famous son. So they went and made no vain journey; but when they came, lordly Aeetes gave them for the contest the fell teeth of the Aonian dragon which Cadmus found in Ogygian Thebes when he came seeking for Europa and there slew the—warder of the spring of Ares. There he settled by the guidance of the heifer whom Apollo by his prophetic word granted him to lead him on his way. But the teeth the Tritonian goddess tore away from the dragon's jaws ... — The Argonautica • Apollonius Rhodius