Difference between revisions of "Echinoidea"

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(Created page with "Echinoidea <ref name="term_114594" /> <p> (n. pl.) The class Echinodermata which includes the sea urchins. They have a calcareous, usually more or less spheroidal or disk-sha...")
 
 
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Echinoidea <ref name="term_114594" />  
 
Echinoidea <ref name="term_114594" />
<p> (n. pl.) The class Echinodermata which includes the sea urchins. They have a calcareous, usually more or less spheroidal or disk-shaped, composed of many united plates, and covered with movable spines. See Spatangoid, Clypeastroid. </p>
<p> (n. pl.) The class Echinodermata which includes the sea urchins. They have a calcareous, usually more or less spheroidal or disk-shaped, composed of many united plates, and covered with movable spines. See Spatangoid, Clypeastroid. </p>
==References ==
 
== References ==
<references>
<references>
<ref name="term_114594"> [https://bibleportal.com/dictionary/webster-s-dictionary/echinoidea Echinoidea from Webster's Dictionary]</ref>
<ref name="term_114594"> [https://bibleportal.com/dictionary/webster-s-dictionary/echinoidea Echinoidea from Webster's Dictionary]</ref>
</references>
</references>

Latest revision as of 02:56, 13 October 2021

Echinoidea [1]

(n. pl.) The class Echinodermata which includes the sea urchins. They have a calcareous, usually more or less spheroidal or disk-shaped, composed of many united plates, and covered with movable spines. See Spatangoid, Clypeastroid.

References