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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 |
| HETEROSTROPHY | Condition of having the gastrpod PROTOCONCH coiled at 90 degrees to the POSTMETAMORPHIC whorls. | |
| Copyright ©Paul S. Mikkelsen, All Rights Reserved | Return to Home Page | Return to Top | Over 1700 Terms in the Glossary! |