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, …

Other beach activities include picnicking, seashell hunting, surfing, sunbathing, snorkeling, and fishing.

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 …

Seashell（读音：英 [ˈsiːʃel]/美 [ˈsiːʃel]）为英语可数名词，指小型海洋生物的空壳，常见于海滩或用于制作首饰、工艺品等。

Oct 12, 2023 · 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 live inside the shell, usually soft and fleshy, has …

Sep 3, 2024 · Seashell Razor shell The difficult thing about razor shells is finding the two valves together.

Oct 23, 2025 · 在英文中，术语“海贝壳（Seashell）”通常专指海洋动物身上所携带的贝壳，而陆地动物的则不包括在内，但在中文中并没有这个定义上的限制。

Jul 20, 2022 · Every time you pick up an empty seashell, you’re holding a mollusc’s abandoned exoskeleton, which these soft-bodied animals use as a multi-purpose tool. This is their home, …

Bivalves are what many people think of when they think of a seashell. Clams, oysters, mussels, cockles, and scallops make up this class of mollusks that is important economically in the …

Aug 24, 2025 · A seashell is a hard, protective outer layer primarily produced by marine invertebrates, most commonly mollusks. These include familiar creatures like snails, clams, …