Difference between revisions of "Echinoid"

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{{Definition|title=Eninoidea
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{{Definition|title=Echinoidea
|definition= class of [[echinoderms]], commonly called sea urchins, having a typically globular body with skeletal plates fitting together to form a rigid test.<ref name="Hendersons"> Lawrence, E. (2005). ''Henderson’s dictionary of biology.'' Pearson Education Limited, 13th ed., Harlow. 748 p. </ref>.}}
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|definition= class of [[echinoderms]], commonly called sea urchins, having a typically globular body with skeletal plates fitting together to form a rigid test.<ref name="Hendersons"> Lawrence, E. (2005). ''Henderson’s dictionary of biology.'' Pearson Education Limited, 13th ed., Harlow. 748 p. </ref>}}
 
==References==
 
==References==
 
<references/>
 
<references/>

Latest revision as of 13:03, 2 October 2007

Definition of Echinoidea:
class of echinoderms, commonly called sea urchins, having a typically globular body with skeletal plates fitting together to form a rigid test.[1]
This is the common definition for Echinoidea, other definitions can be discussed in the article

References

  1. Lawrence, E. (2005). Henderson’s dictionary of biology. Pearson Education Limited, 13th ed., Harlow. 748 p.