Syntrophiidina

Syntrophiidina

[sin‚träf·ē·ə′dī·nə]
(paleontology)
A suborder of extinct articulate brachiopods of the order Pentamerida characterized by a strong dorsal median fold.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.