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Anthropology

(37,867 posts)

1. Very interesting ! These were apparently typical sedimentary deposits ...

Sat Apr 13, 2019, 09:49 AM

Apr 2019

I had wondered for a minute if these had been buried in volcanic ash, like the big deposit at Ashfall, NE.

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Very interesting ! These were apparently typical sedimentary deposits ... eppur_se_muova Apr 2019 #1