A seashell (or sea shell), also known simply as a shell, is a hard, protective outer layer usually created by an animal or organism that lives in the sea. Most seashells are made by mollusks, …

Seashell, hard exoskeleton of marine mollusks such as snails, bivalves, and chitons that serves to protect and support their bodies. It is composed largely of calcium carbonate secreted by the …

May 25, 2025 · Easy Shell Identification: discover 18 seashell kinds, key features, tips, and fascinating facts to help collectors identify marine treasures easily.

Sep 3, 2024 · When walking along any beach in your country, you can find countless sea shells and conches, each more beautiful than the last. Here we'll give you some very common …

Seashells are a testament to the breathtaking beauty of our oceans and the life they hold. Let’s explore eight of the most beautiful seashell types. Seashells are stunning creations of nature …

Oct 12, 2023 · Seashells are made of calcium carbonate. When you see a seashell by the seashore, you are seeing the empty shell of an animal that has died. The body that used to …

Pictures and cool facts for 63 amazing shells, including rare shells, huge shells, and a deadly shell.

Seashells are the hard, protective exoskeletons of marine mollusks like snails, clams, scallops, and whelks—ocean-dwelling creatures that build and live in their shells for protection and …

Jul 3, 2025 · Did you know that every seashell once housed a living creature? It’s true! Most shells we see once belonged to a clam, conch, snail or other mollusk. These animals need a shell to …

Jul 20, 2022 · Seashells have so many stories to tell us about the sea, what lives there and how everything is connected – often in unexpected ways. Every day, as the tide rises and falls, new …