Used for:

Used for:

Used for:

Used for:

Broader Terms:

Narrower Terms:

Narrower Terms:

Narrower Terms:

Narrower Terms:

Narrower Terms:

Narrower Terms:

Narrower Terms:

Scope Note:

animals specifically distinguished by having a dorsal hollow nerve cord, notochord, and gill slits in pharynx; includes animals with fully developed backbone (vertebrates) and those with notochord only; can be marine, freshwater, or terrestrial.

Term Number:

0182-0110