1. 
   Entisol
   In USA soil taxonomy, Entisols are defined as soils that do not show any profile development other than an A horizon. An Entisol has no diagnostic horizons, and most are basically unaltered from their parent material, which can be unconsolidated sediment or rock. Entisols are the second most abunda...
   Found op http://en.wikipedia.org/wiki/Entisol
   
   
2. 
   Entisol
   one of the 12 soil orders in the U.S. Soil Taxonomy. Entisols are soils defined by the absence or near absence of horizons (layers) that clearly ... [1 related articles]
   Found op http://www.britannica.com/eb/a-z/e/34
   
   

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