| Term | Definition |
| SPIRE ANGLE | The angle at which the whorls of a spire increase in size. See illustration: Composite Gastropod. | |
|
|
An Illustrated and Cross-Referenced Glossary of Malacological and Conchological Terms |
|||
| by Paul S. Mikkelsen | |||
|
|
|
| Term | Definition |
| SPIRE ANGLE | The angle at which the whorls of a spire increase in size. See illustration: Composite Gastropod. | |
|
|
| Copyright ©Paul S. Mikkelsen, All Rights Reserved | Return to Home Page | Return to Top | Over 1700 Terms in the Glossary! |