aulodont dentition

aulodont dentition

[′ȯl·ə‚dänt ‚den′tish·ən]
(invertebrate zoology)
In echinoderms, grooved teeth with epiphyses that do not meet, so the foramen magnum of the jaw is open.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.