| echinoderm |
marine invertebrates with tube feet and five-part radially symmetrical bodies
출처: wordnet.princeton.edu/perl/webwn
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| echinoderm |
Echinoderms (Echinodermata) is a phylum of marine animals found in the ocean at all depths. This phylum dates back to the lower Cambrian period and represents about 7000 living species and 13000 extinct ones. 6 classes made it to the Modern Era: * Asteroidea (asteroids / starfishes or sea stars): 1,500 species that capture prey for their own food.* Concentricycloidea (sea daisies), have a unique water vascular system. ...
출처: en.wikipedia.org/wiki/Echinoderm
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| echinoderm |
invertebrate with penta-radial symmetry, often covered by a hard or spiny skin, including sea urchins and sea cucumbers of the phylum Echinoderma.
출처: gmbis.marinebiodiversity.ca/BayOfFundy/glossE-H.ht...
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| echinoderm |
Echinoderm - Any member of the phylum Echinodermata, a group of exclusively marine animals that have a water-vascular system, which circulates water and assists them in both feeding and locomotion. Examples of echinoderms include sea urchins, star fish, brittle stars, sea cucumbers, heart urchins, sand dollars, cystoids, blastoids, and crinoids.
출처: csd.unl.edu/general/glossary-letter.asp
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| echinoderm |
A member of the Phylum Echinodermata, including starfish, sea urchins, and crinoids.
출처: www.earthscape.org/r3/erwin/glossary.html
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