These Carboniferous beds, comprised of flattened and randomly oriented 10 metre tree trunks and gravel, and associated with a facies change from fluvial sands to abandoned channel muds are one of the oldest log jam deposits in the world #FossilFriday pic.twitter.com/CWr9eRlghZ
— Seds group (@Censedgeol) August 31, 2018
via Twitter https://twitter.com/Censedgeol
September 01, 2018 at 04:14AM
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