Yeah, there are some writings about a possible island in the Mediterranian There are many scattered relics on the sea floor that don't seem to belong to the Minoans or Phonecians. They were only other cultures that were majorly using that area.
So, there must have been some other culture in the area. I don't know who, though.
As always- None of my statements are evaluated by the FDA.
My advice is not intended to diagnose, treat, cure or prevent any diseases unless prescribed by a health practitioner. All information is provided for educational purposes only and should not replace the advice of your medical doctor.
(but your medical doctor will probably end up killing you