Hyperoartii

Hyperoartii

[‚hī·pə·rō′är·shē‚ī]
(vertebrate zoology)
A superorder in the subclass Monorhina distinguished by the single median dorsal nasal opening leading into a blind hypophyseal sac.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.