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The floor of a rift valley is prone to periodic floods that carry in fine silt--the sedimentary matter responsible for fossil formation.
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Channels: Ecology
Tags: Floods Supply Sediments Fossil Formation
Uploaded by: admin ( Send Message ) on 12-04-2012. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.
Duration: 2m 42s