Echinidan definitions

Echinidan

• (n.) One the Echinoidea.
Found on http://thinkexist.com/dictionary/meaning/echinidan/

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Echinidan

E·chin'i·dan noun [ Confer French échinide .] (Zoology) One the Echinoidea.
Found on http://www.encyclo.co.uk/webster/E/6

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