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What is Neoproterozoic Records in Colombia about?

This document discusses the discovery of Neoproterozoic sedimentary sequences in the Llanos Orientales Basin of Colombia. Wells drilled in the northeastern basin in the Arauca Graben region in 1985-1986 encountered Cambrian and Neoproterozoic strata for the first time, containing diverse and abundant acritarch microfossils. Further wells drilled between 2011-2012 in the same region confirmed the presence of Ediacaran-aged sedimentary rocks and microfossils, representing some of the oldest sedimentary rocks

Author

Ivan E. Ferreira

Language

EN