Seashell - Wikipedia 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), scaphopods (or tusk shells), polyplacophorans (or chitons), and cephalopods (such as nautilus and spirula)
Seashell | Definition, Types, Facts | Britannica 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 mantle, a skinlike tissue in the mollusk’s body wall
Types of Shells: 6 Common and Rare Seashells - wonderdig. com These natural wonders come in a variety of shapes, sizes, and colors, each telling a story about the marine creatures that once inhabited them In this guide, we’ll explore different types of seashells, from common finds to rare gems, and how they form an essential part of marine ecosystems
Seashells expert guide: what are they, where do they come . . . 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 the wonders of their watery world
7+ Types of Seashells – Bivalves, Gastropods, Scaphopods . . . Seashells are fascinating treasures of the sea, each with its own unique characteristics and adaptations From the hinged shells of bivalves to the spiral shells of gastropods, the world of seashells is diverse and captivating
A Complete Guide To Shell Identification [18 Kinds Of . . . In short, types of seashells give us a window into the amazing world of ocean life and are also beautiful treasures to keep From the colorful Atlantic Cowrie to the special Apple Murex, each shell tells the story of the sea creature that lived inside