Acrotretidina

Acrotretidina

[‚ak·rō·tre′tī·də·nə]
(invertebrate zoology)
A suborder of inarticulate brachiopods of the order Acrotretida; includes only species with shells composed of calcium phosphate.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.