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

by Paul S. Mikkelsen

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Term Definition

SELENIZONE   The spiral band of crescentic growth lines generated by a NOTCH or narrow slit in the Archaeogastropods; a slit band (e.g., the slit of the "SLIT SHELLS" such as Pleurotomaria spp.; Bayerotrochus spp.).
   


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