Hardening Fragile Fossils for Extraction

Due to the delicate nature of fossils, a hardening chemical is dripped onto every fossil before it is removed from the soil.

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Channels: Ecology

Tags: Hardening Fragile Fossils

Uploaded by: ( Send Message ) on 12-04-2012. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 0m 19s

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