stirodont dentition

stirodont dentition

[′stir·ə‚dänt den′tish·ən]
(invertebrate zoology)
In Echinoidea, the condition in which the teeth are keeled within and the foramen magnum is open.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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