Standardization of paleopedological nomenclature should rely on pedogenetic
characteristics. Logical definitions of neo-, paleo-, recent, relict, foss
il, and buried soils and horizons are presented, with criteria for their di
fferentiation. Disharmonic intertype soils/horizons is suggested as a colle
ctive term for soils and horizons showing characteristics of both neo- and
paleo-formations (the so-called genetic soil types). The last known pedogen
etically effective change of climate should be fixed as a time demarcation
between paleosols/paleohorizons and neo-formations. In central Europe, this
corresponds with the end of the Atlantic period. (C) 2000 Elsevier Science
B.V. All rights reserved.