An Illustrated and Cross-Referenced Glossary of Malacological and Conchological Terms |
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by Paul S. Mikkelsen |
Term | Definition |
PRISMATIC | Of shell structure, consisting of prisms of CALCITE or ARAGONITE; see also: LAMELLAR LAYER; PORCELLANEOUS LAYER; PRISMATIC LAYER. | |
PRISMATIC LAYER | The thick outer layer of a shell; see also: PRISMATIC; LAMELLAR LAYER; PORCELANEOUS LAYER. | |
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