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10 Cards in this Set
- Front
- Back
Features of Echinodormata Phylum? |
• Marine • Free living• Bottom dwellers•Pentamerous radial symmetry• Ossicles•Water vascular system•Tube feet•Pedicellaria |
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Features of the Asteroidea class? |
• Sea stars • 5 arms • Tube feet • Eversible stomach |
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Name this? |
Ochre star |
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Name this? |
Bat Star |
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Features of the Ophiurodia? |
• Brittle stars • 5 thin arms • Tube feet reduced • Use arms to move |
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Name this? |
Brittle Star |
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Features of the Echinodia? |
• Sea Urchins and Sand Dollars • Movable spines • Ossicles fused into test • Aristotle’s lantern |
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Name this? |
Purple Urchin |
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Name this? |
Sand Dollars |
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Features of the Holothuroidea class? |
• Sea Cucumbers• Elongated• Ossicles microscopic• Can evercerate |