Difference between revisions of "anaptychus"
From ZooTerms (Dictionary of Invertebrate Zoology)
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Latest revision as of 23:39, 13 September 2013
anaptychus (noun; Greek an, without; apo-, away from; ptychos, fold): (Mollusca: Cephalopoda) A shelly plate found in some fossil cephalopods, thought to function as an operculumSee also: synaptychus.
