An Illustrated and Cross-Referenced Glossary of Malacological and Conchological Terms

by Paul S. Mikkelsen

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Search results for:   OPERCULUM, MULTISPIRAL       1 term was found.

Term	Definition

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OPERCULUM, MULTISPIRAL		An OPERCULUM consisting of radiating WHORLS of uniform width; = OPERCULUM, ANNULATE; = POLYGYROUS SPIRAL. For illustrations, see The Humble Operculum website page: Operculum Structures.

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Over 1700 Terms in the Glossary!