The soils we classify Essay review of recent publications on soil taxonomy

FAO, 1994, FAO-UNESCO Soil Map of the World. Revised legend with corrections, 60, 140 Soil Survey Staff, 1994, Keys to Soil Taxonomy, 306 1994, 161 Aleva, 1994, 169 Berry, 1959, Notes on weathering zones and soils on granitic rocks in two tropical regions, J. Soil Sci., 10, 54, 10.1111/j.1365-2389.1959.tb00665.x Bos, 1975, Introduction of gradational and pedomorphic features in description of soils, J. Soil Sci., 26, 223, 10.1111/j.1365-2389.1975.tb01945.x Bridges, 1990, Soil Horizon Designations, 111 Buol, 1994, Saprolite-regolith taxonomy, 119 Cremaschi, 1994, Deep soils on stable or slowly aggrading surfaces: time versus climate as soil forming factors, Geogr. Fis. Dinam. Q. (Torino), 17, 19 1994, 136 1993, 20, 361 Johnson, 1987, Evolution model of pedogenesis, Soil Sci., 143, 349, 10.1097/00010694-198705000-00005 Johnson, 1990, Dynamic pedogenesis: new views of some key soil concepts and a model for interpreting Quaternary soils, Quat. Res., 33, 306, 10.1016/0033-5894(90)90058-S Mack, 1993, Classification of paleosols, Bull. Geol. Soc. Am., 105, 129, 10.1130/0016-7606(1993)105<0129:COP>2.3.CO;2 Mack, 1994, Paleoclimate and the global distribution of paleosols, J. Geol., 102, 360, 10.1086/629677 Markewich, 1994, Genesis and residence times of soil and weathering profiles on residual and transported parent material in the Pine Mountain area of west-central Georgia, U.S. Geol. Surv. Bull. 1589-E, 69 Retallack, 1990, Soils of the Past, 520 Retallack, 1993, Classification of palaeosols: discussion, Geol. Soc. Am. Bull., 105, 1635, 10.1130/0016-7606(1993)105<1635:COPDAR>2.3.CO;2 Retallack, 1994, The environmental factor approach to the interpretation of paleosols, 31 Ruhe, 1980, Soil welding, Soil Sci., 30, 132, 10.1097/00010694-198009000-00004 Schaetzl, 1987, The concept of “buried” versus “isolated” paleosols, Soil Sci., 143, 426, 10.1097/00010694-198706000-00006 Simonson, 1978, Soil identification in manuscripts, Geoderma, 20, 1, 10.1016/0016-7061(78)90044-7