Thesaurus Term/Concept: SHELL

Identifier	75399
Class	OBJECT MATERIAL
Status	Preferred
Index?	Yes
Scope Note	Hard, protective covering made largely of calcium salts secreted by soft bodied invertebrate animals.

Broader Terms/Concepts (1)

Related Terms/Concepts (0)

Narrower Terms/Concepts (0)

Instances/Examples (2)

Context	Record
Find Material	OYSTER SHELL (Medieval to Post Medieval - 1066 AD to 1900 AD)
Find Material	OYSTER SHELL (Roman - 43 AD? to 409 AD?)