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Dibranchia |
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Dibranchia [dī′braŋ·kē·ə] (invertebrate zoology) A subclass of the Cephalopoda containing all living cephalopods exceptNautilus; members possess two gills and, when present, an internal shell. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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