How are seashells made? - Woods Hole Oceanographic Institution

One of the most striking features of our beaches is seashells. Their whorls, curves, and shiny iridescent insides are the remains of animals. But where do they come from?

WHOI advancing a seaweed solution to develop new kelp strains – Woods Hole Oceanographic Institution

How Seashells Are Made

Where does all of the calcium/carbonate from seashells go after they are thrown away or left on beaches? - Quora

Research - workflow

Seashell, Definition, Types, & Facts

Seashell, Definition, Types, & Facts

Colorful sea shells set starfish and spiral Vector Image, Sea Shells

Research - workflow

32 Best Seashell Crafts

Aperture, shell structure

Could coral or seashells evolve to use potassium carbonate instead of calcium carbonate? Wouldn't that be stronger? - Quora