Clavaxinellida
Clavaxinellida
[kla¦vak·sə′nel·ə·də] (invertebrate zoology)
An order of sponges in the class Demospongiae; members have monaxonid megascleres arranged in radial or plumose tracts.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.