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chron

 
(krän)

(geology) The time unit equivalent to the stratigraphic unit, subseries, and geologic name of a division of geologic time. The geochronological equivalent of chronozone.


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Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.  Read more