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Black Mat: Third paper details Venezuelan occurrence
event April 28, 2011 comment One Comment

Fired glaciofluvial sediment in the northwestern Andes: Biotic aspects of the Black Mat

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Evidence for a cosmogenic origin of fired glaciofluvial beds in the northwestern Andes: Correlation with ex…

Evidence from the northwestern Venezuelan Andes for extraterrestrial impact: The black mat enigma

black mat