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Flynn Lick crater impact was formed 360 million years ago during the Ordovician Period when a meteor struck what is now present day Jackson County, Tennessee and the impact site is 60 million years older than the Middlesboro crater site where the city sets in over in Bell County, Kentucky and 160 million years older than the Wells Basin Crater site over in Cumberland City, Tennessee in Stewart County.
#Prehistory #Craters #Geology