Assertion: arthropod's skeleton | /r/HasProperty | exoskeleton
Facets:
Source sentences:
text: These include segmented bodies, jointed legs (the name Arthropod means ‘jointed feet’) and an external skeleton (an exoskeleton).
text: Trilobites, like other arthropods, had an external skeleton, called exoskeleton, composed of chitinous material.
text: Crustaceans are equipped with jointed appendages and a hard external skeleton (exoskeleton) which we often call the shell.
text: Crabs have external skeleton called "exoskeleton".