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Echinodermata
The phylum name Echinodermata means "spiny skin," derived from the Greek words "echinos" (spiny) and "derma" (skin). This name refers to the presence of spiny, calcareous skin covering the bodies of echinoderms, including sea stars, sea urchins, and sand dollars.
Spiny skinned animals, such as sea urchins and sea stars, belong to the phylum Echinodermata. These organisms are characterized by their calcareous skeletons and radial symmetry. Echinoderms are predominantly found in marine environments.
Echinodermata comes from the term echino which means "spiny" and derm derives from the root "skin" so therefore, the phylum echinodermata means "spiny skin"
The name means "spined skin", from the greek. This invertabrate phylum have truly spiny (as in sea urchins amd sea stars) or apparently spiny (as in sea cucumbers) skin, are radially symetrical and are distinguished as being the only phylum except tardygrapsis that has no members that are parasitic. BTW: They have internal skeletons. They are not vertebrates. :)
Star fish belong to the Phylum Enchindodermata Latin for "Spiny Skin". A phylum is the classification right under Kingdom. Star fish belong to the class Asteroidea which is Latin for "Starlike."
their spiny skin
They have spiny skin and the name comes from Greek word 'echinoderm' which means 'spiny skin'
No, some are not spiny at all, like snakes.
Echinoderm means spiny skin in Latin.
spiny skin
Star fish belong to the Phylum Enchindodermata Latin for "Spiny Skin". A phylum is the classification right under Kingdom. Star fish belong to the class Asteroidea which is Latin for "Starlike."