You can find them in most Lowcountry gift shops — those sun-bleached, disc-like “shells” of sand dollars, popular as decorations and souvenirs. Each cookie-shaped, calcium carbonate skeleton once ...
New work on echinoids -- marine animals like sea urchins and sand dollars -- gives scientists a reason to rethink a classical pattern of evolution. Fossil-based studies have traditionally indicated ...
The Oregon Coast offers beachgoers activities like hunting for glass floats, sightseeing, sand raking and collecting sand dollars. While finding a whole sand dollar can be rare, there is a rocky beach ...
Sand dollar skeletons and fossils turn Ocean Beach into a living lab—perfect for a family day trip. Sand dollar skeletons, or “tests,” wash up in great numbers on San Francisco’s Ocean Beach.
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