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Sand dollars are of the Phylum Echinodermata, class Echinoidea. They, like the sea urchin, have no arms or legs but move around by tiny spines on their body. Sand dollars are usually found lying in a bed buried under a layer of sand.
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www.seashells.org/identcatagories/sanddollarstypes.htm
www.seashells.org/identcatagories/sanddollarstypes.htm
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Sand dollar - Wikipedia, the free encyclopedia
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Sand dollars (order Clypeasteroida) are flat, round marine animals related to sea urchins, sea stars, and other echinoderms. The most common sand dollar, Echinarachnius parma , is widespread in cir...
en.wikipedia.org/wiki/Sand_dollar
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Sand Dollar Printout. Sand Dollars are echinoderms (a type of invertebrate), spiny-skinned animals that live on the sea floor. They have 5-part radial symmetry. ... The Sand Dollar is a spiny, hard-skinned animal that is shaped like a coin (a flattened disk). There are many different species of sand dollars. They live on...
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www.enchantedlearning.com/subjects/invertebrates/echino...
www.enchantedlearning.com/subjects/invertebrates/echinoderm/Sanddollarprintout.shtml
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･ 1 Check on any rules about beachcombing before your begin your quest. ･ 2 Obtain a tide schedule from a beach store or look in the local newspaper for the times of the low tide. ･ 3 Take a small bowl, such as a butter bowl lined with a pa...
http://www.ehow.com/how_17517_find-sand-dollars.html
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Quality Shells has sand dollars, starfish & seashells for sale, also seashell, nautical & craft items. Sand dollars & starfish for wedding favors. ... Buy sand dollars, starfish and seashells and have them delivered securely and quickly.
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In quiet waters, these flattened animals stand on end, half buried in the sand. Where waters are rough, sand dollars hold their ground by lying flat - or burrowing under. Adults also fight the currents by growing heavier skeletons.
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www.flowmasters.com/sand.htm
www.flowmasters.com/sand.htm
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Subject: How do Sand Dollars reproduce? ... Date: Sat Oct 9 09:13:37 1999; Posted by Matt Leach; Grade level: grad (non-science) School: No school entered.; City: ... I've been trying to find this out for years, just for simple curiosity. You see "baby" sand dollars, but where do they come from? What is their life-cycle?
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www.madsci.org/posts/archives/oct99/939998242.Gb.q.html
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