Relict permafrost | Article about relict permafrost by The Free Dictionary
relict permafrost[′rel·ikt ′pər·mə‚frȯst]
Permafrost formed in the past which persists in areas where it would not form today.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
They show the regional variation in permafrost thickness and type as related to latitude, altitude, and water cover (for relict permafrost