Marine mollusk shells that are familiar to beachcombers and thus most likely to be called "seashells" are the shells of marine species of bivalves (or clams), gastropods (or snails), …

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 …

Jul 20, 2022 · Adorning bathroom shelves and windowsills, seashells are not only fond reminders of a visit to the sea, but they have many stories to tell about the animals that made them and …

Aug 24, 2025 · Seashells, often discovered along shorelines, captivate with their diverse shapes, intricate patterns, and appealing colors. This article explores what seashells are, how they are …

Oct 12, 2023 · Where do seashells come from, how long have they lived and how are they made? Dive in to explore more on the fascinating world of seashells.

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

Most shells come from soft-bodied mollusks. Snails, clams, oysters, and others need the hard protection of their shells. This tough outer covering protects the tasty body hiding inside. Other …

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 …

Mar 15, 2025 · Learn how to identity different types of seashells, preserving techniques and quick tips in our comprehensive guide by our marine expert,!

Jul 1, 2025 · Discover the enchanting world of seashells with this in-depth guide! Explore various types, from spiral gastropods like the Nautilus to cone-shaped echinoids like the Horseshoe Crab.