They were, according to their location, certainly not less than thirty million years old; and we reflected that in their day the sea-cavern city, and indeed the cavern itself, had no existence.
Haien kokapenaren arabera, bazituzten hogeita hamar milioi urte, gutxienez; eta, gure ustez, haien garaian ez zen existitzen lurpeko itsasoko hiria, eta, areago, haitzuloa bera ere ez.