Eumetazoa (yōˌmĕtˌəzōˈə) [key], subkingdom of the animal kingdom comprising all animals except the sponges and the wormlike mezozoans (see Mezozoa).

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

See more Encyclopedia articles on: Zoology: Invertebrates

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