LIVING SAND DOLLAR ON ITS BACK – VIDEO
This video shows how the sand dollar is able to get around and to bury itself in the sand by using the hairs on its underside:
SAND DOLLAR IN A SPIN – TIME-LAPSE VIDEO
Another short time-lapse video of Sand Dollar manoeuvres lasting 15 – 25 minutes in real time, this time moving in circles before suddenly ‘zooming off’ into the distance…
SAND DOLLARS FROM THE RH COLLECTION
A small Sand Dollar test from Rocky Point beach near Sandy Point (top side, underside and see-through)