Definitions Found:
the shell of a marine mollusk
- seashellThe shell of a marine mollusk
- seashellsThe shell of a marine mollusk
- seashellthe shell of a marine mollusk
- seashellsSEASHELL, the shell of a marine mollusk
- nudibranchA shell-less marine mollusk of the order Nudibranchia; a sea slug
- nudibranchsA shell-less marine mollusk of the order Nudibranchia; a sea slug
- tellinsany marine bivalve mollusk of the genus Tellina, having a thin, rounded shell of white, yellow, pink, or purple
- tellinany marine bivalve mollusk of the genus Tellina, having a thin, rounded shell of white, yellow, pink, or purple
- belemniteAn extinct cephalopod mollusk with a bullet-shaped internal shell that is often found as a fossil in marine deposits of the Jurassic and Cretaceous periods
- belemnitesAn extinct cephalopod mollusk with a bullet-shaped internal shell that is often found as a fossil in marine deposits of the Jurassic and Cretaceous periods
- ammonoidsAn extinct cephalopod mollusk with a flat-coiled spiral shell, found commonly as a fossil in marine deposits from the Devonian to the Cretaceous periods
- ammonoidAn extinct cephalopod mollusk with a flat-coiled spiral shell, found commonly as a fossil in marine deposits from the Devonian to the Cretaceous periods
- turbansA marine mollusk with a sculptured spiral shell and a distinctive operculum which is smooth on the inside and sculptured and typically patterned on the outside
- conchmarine mollusk with a spiral shell
- conchesmarine mollusk with a spiral shell
- conchsmarine mollusk with a spiral shell
- conchedmarine mollusk with a spiral shell
- bubblesA marine mollusk that typically has a thin scroll-like shell
- bubbleA marine mollusk that typically has a thin scroll-like shell
- wentletrapA marine mollusk that has a tall spiral shell with many whorls that are ringed with oblique ridges
- wentletrapsA marine mollusk that has a tall spiral shell with many whorls that are ringed with oblique ridges
- inequivalvehaving the valves of the shell of a mollusk unequal in size also INEQUIVALVED
- inequivalvedhaving the valves of the shell of a mollusk unequal in size also INEQUIVALVE
- sinistral(of a spiral mollusk shell) With whorls rising to the left and coiling in a clockwise direction
- jinglesA bivalve mollusk with a fragile, slightly translucent shell, the lower valve of which has a hole through which pass byssus threads for anchorage
- pearlsA hard, lustrous spherical mass, typically white or bluish-gray, formed within the shell of a pearl oyster or other bivalve mollusk and highly prized as a gem
- endocastthe fossilized outline of a hollow organic structure, as a skull or a mollusk shell, formed when mud or sediment consolidated within the structure and the structure itself disintegrated or dissolved
- piddocksA bivalve mollusk that bores into soft rock or other firm surfaces. The valves of the shell have a conspicuous gap between them and rough frontal ridges to aid in boring
- ammonoidthe coiled shell of an extinct mollusk, also AMMONITE
- ammonitethe coiled shell of an extinct mollusk, also AMMONOID
- ammonitesAMMONITE, the coiled shell of an extinct mollusk, also AMMONOID
- ammonoidsAMMONOID, the coiled shell of an extinct mollusk, also AMMONITE
- nautiloidsA mollusk of a group of mainly extinct marine mollusks that includes the pearly nautilus
- nautiloidA mollusk of a group of mainly extinct marine mollusks that includes the pearly nautilus
- globigerinaa minute marine invertebrate of the genus Globigerina, with a calcareous shell of globose chambers in a spiral
- boxfishesA tropical marine fish that has a shell of bony plates enclosing the body, from which spines project
- globigerinaeGLOBIGERINA, a minute marine invertebrate of the genus Globigerina, with a calcareous shell of globose chambers in a spiral
- globigerinasGLOBIGERINA, a minute marine invertebrate of the genus Globigerina, with a calcareous shell of globose chambers in a spiral
- ostracodany of numerous tiny marine and freshwater crustaceans of the subclass Ostracoda, having a shrimplike body enclosed in a hinged bivalve shell
- nummulitesThe flat disk-shaped calcareous shell of a foraminifer, found commonly as a fossil up to 8 cm across in marine Tertiary deposits