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. 1965 Feb 5;147(3658):563-75.
doi: 10.1126/science.147.3658.563.

Microorganisms from the Gunflint Chert: These structurally preserved Precambrian fossils from Ontario are the most ancient organisms known

E S Barghoorn, S A Tyler

Microorganisms from the Gunflint Chert: These structurally preserved Precambrian fossils from Ontario are the most ancient organisms known

E S Barghoorn et al. Science. .
No abstract available

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