bn:03749705n
Noun Concept
Categories: Cephalopod zootomy, Mollusc shells
EN
umbilicus
EN
The umbilicus of a shell is the axially aligned, hollow cone-shaped space within the whorls of a coiled mollusc shell. Wikipedia
English:
mollusc
mollusk
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EN
The umbilicus of a shell is the axially aligned, hollow cone-shaped space within the whorls of a coiled mollusc shell. Wikipedia
A feature of gastropod, Nautilus and Ammonite shell anatomy Wikipedia Disambiguation
Feature of gastropod, Nautilus and Ammonite shell anatomy Wikidata
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