Dollar Cove, Gunwalloe, Lizard Peninsula, Cornwall, England, United Kingdom, Europe

Ghost crab (Ocypode spp), near burrow on Sand Dollar Beach, Magdalena Island, Baja California Sur, Mexico, North America

Adult gulf ghost crab (Hoplocypode occidentalis) on Sand Dollar Beach, Magdalena Island, Baja California Sur, Mexico, North America

A flock of migrating sanderlings (Calidris alba) taking flight on Sand Dollar Beach, Baja California Sur, Mexico, North America

Patterns in the dunes at Sand Dollar Beach, Magdalena Island, Baja California Sur, Mexico, North America

A flock of migrating sanderlings (Calidris alba), Sand Dollar Beach, Baja California Sur, Mexico, North America

A bleached white sand dollar and patterns in the sand dunes of Isla Magdalena on the Pacific side of the Baja Peninsula, Baja California Sur, Mexico.

Patterns in the sand dunes (with sand dollar) of Isla Magdalena on the Pacific side of the Baja Peninsula, Mexico.

Girl drawing dollar sign in sand, Florida, United States

Girl picking up sand dollar, Florida, United States

Girl on beach holding sand dollars over eyes

Child holding sand dollar, Florida, United States

Sand dollar in woman’s bikini, Florida, United States

Starfish, sand dollars and shells on log, Florida, United States

100 dollar bill on sand in desert

Girl holding up sand dollar, Florida, United States