DescriptionMaastrichtian American dino size 02.jpg English: Size comparison between the dinosaurs which lived in North America, according to scientists...
[[cretaceous]] period during the Maastrichtian stage, about 70 - 65 MYA. Size o File:Maastrichtian American dino size 02.jpg licensed with Cc-by-sa-3.0 2014-06-17T19:17:04Z...
