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  4. http://ocean.si.edu/ocean-life/invertebrates/sand-dollar-sea-grass Sand Dollar in the Sea Grass
photo

Sand Dollar in the Sea Grass

a close up of a sand dollar
Frédéric Ducarme

A sand dollar (Clypeaster reticulatus).

Tags: Sea stars & Urchins

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  • Ocean Life
    • Marine Mammals
      • Make Way for Whales
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    • Reptiles
    • Seabirds
    • Fish
    • Invertebrates
    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
    • Coral Reefs
    • Deep Sea
    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
    • Tides & Currents
    • Waves, Storms & Tsunamis
    • The Seafloor
    • Temperature & Chemistry
  • Through Time
    • Ancient Seas
    • Extinctions
    • Evolution
    • The Anthropocene
  • Conservation
    • Fishing
    • Pollution
    • Habitat Destruction
    • Invasive Species
    • Acidification
    • Climate Change
    • Gulf Oil Spill
    • Solutions & Success Stories
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