An Illustrated and Cross-Referenced Glossary of Malacological and Conchological Terms |
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by Paul S. Mikkelsen |
Term | Definition |
ABAPICAL | Away from the APEX; opposite of ADAPICAL; see also: APICAL. | |
ADAPICAL | Toward the APEX; opposite of ABAPICAL; see also: APICAL. | |
APICAL | Pertaining to the APEX; see also: ABAPICAL; ADAPICAL. | |
APICAL PLUG | A CALCAREOUS plate at the spire-end of the tubular shells of the Caecidae (Gastropoda); see also: MUCRO. | |
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