Assertion: mollusk's shell | /r/HasProperty | calcareous
Facets:
Source sentences:
text: The mantle (also known as the pallium) is the dorsal epidermis in mollusks; all mollusks except some cephalopods are specialized to secrete a calcareous shell that protects the animal’s soft body.
text: The mantle (also known as the pallium) is the dorsal epidermis in mollusks; all mollusks except some cephalopods are specialized to secrete a calcareous shell that protects the animal’s soft body.
text: The mantle (also known as the pallium) is the dorsal epidermis in mollusks; shelled mollusks are specialized to secrete a chitinous and hard calcareous shell.