Dwarka (offshore structures claim; Dwarkadhish Temple)

Off Dwarka, divers recorded more than 120 stone anchors, but no pottery among the stones.

temple 200 BCE earliest; Late Harappan TL 1570 BCE nearby (INTERPRETATION)

The most quoted date comes from Bet Dwarka, not from the underwater stones. How much can one date carry for a site it was not taken from?