acaustophytolith

acaustophytolith

[¦ā‚kȯs·tə′fīd·ə‚lith]
(petrology)
An acaustobiolith resulting from plant activity, such as a pelagic ooze that contains diatoms.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.