CO2 dip may have helped dinosaurs walk from South America to Greenland

CO2 dip may have helped dinosaurs walk from South America to Greenland

CO2 dip may have helped dinosaurs walk from South America to Greenland

A new paper refines estimates of when herbivorous dinosaurs must have traversed North America on a northerly trek to reach Greenland, and points out an intriguing climatic phenomenon that may have helped them along the journey.
CO2 dip may have helped dinosaurs walk from South America to Greenland