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more about archiannelida
archiannelida |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Archiannelida \Ar`chi*an*nel"i*da\, n. pl [NL.; pref. archi- + annelida.] (Zo["o]l.) A group of Annelida remarkable for having no external segments or distinct ventral nerve ganglions. From WordNet r 1.6 [wn]: Archiannelida n : a class of Annelida [syn: {Archiannelida}, {class Archiannelida}]
more about archiannelida