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An Illustrated and Cross-Referenced Glossary of Malacological and Conchological Terms |
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| by Paul S. Mikkelsen | |||
| Term | Definition |
| GROWTH RING | Concentric rings of shell material evident as a result of differential growth. These rings may be seasonal, and thereby used to determine the age of the specimen. See: SCLEROCHRONOLOGY. | |
| Copyright ©Paul S. Mikkelsen, All Rights Reserved | Return to Home Page | Return to Top | Over 1700 Terms in the Glossary! |