Most shells that are found on beaches are the shells of marine mollusks, partly because these shells are usually made of calcium carbonate, and endure better than shells made of chitin.

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

May 25, 2025 · In this article, I will cover and explore around 18 kinds of shells in detail which will help you with seashell identification and collection. We will also cover the question: Where do sea shells …

Shells are frequently ornamented with complex arrangements of spines, folia, ribs, cords, and grooves, which in some species provide protection against predators, give added strength, or assist in burrowing.

There are many types of sea shells and different variations of each. See classification and different types of shells you'll find within our site.

Once vacated, shells become vital habitats for hermit crabs and serve as refuges for other small marine organisms. Seashells also contribute to nutrient cycling, as their decomposition releases calcium and …

Oct 25, 2025 · Discover the name of sea shells with types, pictures, and information. Learn about conch, scallop, cowrie, clam, and whelk shells today.

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 examples, and …

Even the shores of rivers and lakes are embedded with lovely non-marine shells from top to bottom. For your next visit to any nearby water body, here’s a mini-guide so you can identify every shell in that …

Jul 20, 2022 · Shells come in a seemingly endless variety of shapes, but in fact they’re all versions of the same basic pattern: a spiral. That much is obvious in snail shells and less so in clams and other …