Choristodera

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Choristodera

[‚kȯr·ə′städ·ə·rə]
(paleontology)
A suborder of extinct reptiles of the order Eosuchia composed of a single genus, Champsosaurus.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.