Sand dollars (also known as sea cookies or snapper biscuits in New Zealand and Brazil, or pansy shells in South Africa) are species of flat, burrowing sea urchins belonging to the order Clypeasteroida.

There are eleven different species of sand dollars and they are found in waters including in the Pacific, Caribbean, and Atlantic oceans. Sand dollars are related to sea stars and sea urchins. These creatures are bottom-dwellers that feed on microscopic algae …

Mar 10, 2025 · Sand dollars are fascinating creatures found on sandy beaches. Their flat, round shape and unique characteristics make them popular among beachgoers. But beyond their beauty, sand dollars are important members of marine ecosystems. Sand Dollar Alive keeps the ocean environment balanced and healthy.

Jan 1, 2024 · Sand dollars are fascinating marine creatures that can be found in oceans all over the world. With their distinctive round shape and intricate patterns, they have captivated the curiosity of beachcombers and marine enthusiasts alike. …

Echinarachnius parma, the common sand dollar, is a species of sand dollar native to the Northern Hemisphere. [1] It is found in the North Pacific and Northwest Atlantic, on the North American east coast from New Jersey north, as well as in Alaska, Siberia, British Columbia, and Japan.

Aug 28, 2024 · Sand dollars exhibit a unique form of bilateral symmetry, differing from typical echinoids. The flattened body allows them to easily bury into the sand, providing added protection from predators. Each sand dollar has a distinctive rounded shape with …

North Florida Shells offers a range of Round Florida sand dollars and more that come in a variety of species, sizes, shapes and colors at affordable prices. Order online today!

Jan 24, 2023 · Most of us think of sand dollars as round, flat seashells, but that's a completely inaccurate picture of sand dollars in their natural habitat. In fact, sand dollars aren't shells at all, but living creatures! Yes, a sand dollar is alive to begin with.

Oct 9, 2019 · Common sand dollars have been found throughout the North Pacific and eastern North Atlantic oceans, at locations from just below the intertidal zone to more than 7,000 feet. As their name suggests, sand dollars prefer to live in the sand, in densities ranging between .5 and 215 per 10.7 square foot.

The sand dollar is a round, flat echinoderm closely related to sea urchins, starfish, and sea cucumbers, and is often found along sandy shores and tidal flats in warm ocean waters, particularly around Central and South America. With over 250 species in the order Clypeasteroida, sand dollars typically measure between 2 to 4 inches in diameter.