seashell: Media
zoology
Videos
Discover how calcium and carbonate dissolved in seawater serve as the building material for seashell construction
Learn how calcium and carbonate in sea water serve as the raw materials in seashell...
Images
chambered nautilus shell
Section of pearly, or chambered, nautilus (Nautilus pomphius).
Courtesy of the American Museum of Natural History, New York
Florida horse conch
Florida horse conch (Pleuroploca gigantea)
© E.R. Degginger—The National Audubon Society Collection/Photo Researchers
Conus gloriamaris
Conus gloriamaris (known as "glory of the sea"), a rare cone shell highly...
Richard Parker
sea butterfly
The sea butterfly (Limacina helicina), a pteropod mollusk, displaying a...
Photo courtesy of Russ Hopcroft, University of Alaska, Fairbanks/NOAA
Thersite conch
Thersite conch (Strombus thersites).
Photograph by skarsol. Houston Museum of Natural Science, HMNS 20663
VIEW MORE in these related Britannica articles: