A Triceratops brow horn discovered in Dawson County, Montana, has been controversially dated to around 33,500 years, challenging the view that dinosaurs died out around 65 million years ago. The finding radically suggests that early humans may have once walked the earth with the fearsome reptiles thousands of years ago.


Until recently, Carbon-14 dating was never used to test dinosaur bones, as the analysis is only reliable up to 55,000 years. Scientists never considered it worthwhile to run the test since it is generally believed that dinosaurs have been extinct for 65 million years, based on radiometric dating of the volcanic layers above or below fossils,


[link to www.ancient-origins.net]