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Echinoderms (Phylum Echinodermata) are a phylum of marine animals. Echinoderms are found at every ocean depth, from the intertidal zone to the abyssal zone. Aside ...
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This tree diagram shows the relationships between several groups of organisms. The root of the current tree connects the organisms featured in this tree to their ...
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Get information, facts, and pictures about Echinodermata at Encyclopedia.com. Make research projects and school reports about Echinodermata easy with credible ...
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n. pl. ( ē̍ *k ī `n ō̍ *d ẽ r"m ȧ *t ȧ ) [NL., fr. Gr. 'echi^nos hedgehog, sea urchin + de`rma, -atos, skin.] (Zoöl.) One of the grand divisions of the ...
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Echinodermata has approximately 7000 described living species and about 13,000 extinct species known from the fossil record. This phylum is the largest without any ...
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A phylum of exclusively marine coelomate animals distinguished from all others by an internal skeleton composed of calcite plates, and a water-vascular system to ...
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phylum: porifera | cnidaria | ctenophora | platyhelminthes | nemertinea | sipunculida | annelida | arthropoda | bryozoa | brachiopoda | mollusca | echinodermata ...
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An introduction to the biology, classification and ecology of Sea-cucmbers, Sea-stars, Sea-urchins and Starfish of the phylum Echinodermata
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Echinodermata (əkī'nōdûr`mətə) [Gr.,=spiny skin], phylum of exclusively marine bottom-dwelling invertebrates having external skeletons of calcareous plates just ...
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Alemannisch: Stachelhyter العربية: شوكيات الجلد Bahasa Indonesia: Hewan kulit duri Boarisch: Stochéheiter Català: Equinoderms
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