Were dinosaurs the masters of social integration?
This was originally posted at: http://blogs.egu.eu/palaeoblog/?p=996 Back in the Late Cretaceous, the USA was divided. Not politically, but by a vast continental sea called the Western Interior Seaway, splitting the continent into two separate landmasses. The western one of these, known as Laramidia, played host to some of the popular dinosaurs like Parasaurolophus, or ‘Elvis’ in […]