ECHINOIDEA
Organisms:
Urchins, Sand Dollars
Information:
Kingdom: Animalia
Phylum: Echinodermata
Subphylum: Echinozoa
Class: Echinoidea
Locations: All-depth aquatic environments
Photo 1: Small urchin on beach
Photo 2: Red Urchin
Notes:
RELATED LINKS
- Biology4Kids:
Invertebrates
- Biology4Kids:
Starfish & Urchins
- Geography4Kids:
Aquatic Biomes
- Geography4Kids:
Biosphere
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Asteroidea
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Echinoidea
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