zoogenic

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Originating in or produced by animals.

from The Century Dictionary.

• In geology, noting rocks the constituents of which have been furnished by animals as distinguished from plants, as, for example, shell limestones, guano beds, etc.
• Of or pertaining to zoögeny, or the origination of animals.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Biol.) Of or pertaining to zoögeny, animal production.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective originating, or produced by animals rather then plants