| 11. | Within the basal shell layer traces of an eroded soil horizon ( paleosoil ) were found.
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| 12. | Soil horizons form over thousands of years by the leaching of iron and clay from above.
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| 13. | Anthrosols can be found worldwide, though they tend to have different soil horizons in different regions.
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| 14. | Block A consists of 9 soil horizons.
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| 15. | Near the bottom of the core, Saunders found a reddish, clay-enriched level scientists call a soil horizon.
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| 16. | In addition to concentrations of artifacts, an ashy soil horizon was excavated north of the conical mound.
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| 17. | Only two soil horizons were recorded.
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| 18. | "Acrophialophora fusispora " exhibits a distinct preference for deeper ( 30 45 cm ) soil horizon in India.
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| 19. | Generally, plinthite forms in a soil horizon that is saturated with water for some time during the year.
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| 20. | Most fossil soils before the development of terrestrial vegetation in the Silurian are entisols, showing no distinct soil horizons.
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