Shellfish allergy: Chitosan is taken from the outer skeleton of shellfish.

Lobsters and crabs have hard outer skeletons, and tend to preserve well as fossils.

Lobsters are invertebrates, and have a hard exoskeleton (outer skeleton), which protects them.

The zombified grasshopper is reduced to just its head, legs and outer skeleton by the time it goes for its final swim.

They formed the outer skeleton of a great ball, four meters across.

The cuticle forms the outer skeleton of arthropods, including insects.

This works as an outer skeleton, providing attachment for their swimming muscles and thus saving energy.

Together these bony plates form the outer skeleton of the species.

Buick has experimented with roof panels that disappear but leave the roof's outer skeleton intact for safety and structural integrity.

Most were the size of a large Earth boar, with savage claws used for hunting and climbing trees, and a bone-hard outer skeleton.