Arcyzonidae

Arcyzonidae

[¦är‚sī′zän·ə‚dē]
(paleontology)
A family of Devonian paleocopan ostracods in the superfamily Kirkbyacea characterized by valves with a large central pit.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.