boat shell

== English == === Noun === boat shell (plural boat shells) (zoology) A marine gastropod of the genus Crepidula. The species are numerous. (zoology) A marine univalve shell of the genus Cymbium, syn. Cymba. === Further reading === Crepidula Crepidula on Wikipedia.Wikipedia Crepidula on Wikispecies.Wikispecies Category:Crepidula on Wikimedia Commons.Wikimedia Commons Cymbium Cymbium on Wikipedia.Wikipedia Cymbium on Wikispecies.Wikispecies Category:Cymbium on Wikimedia Commons.Wikimedia Commons === Anagrams === blasthole