The Ceiling to the Dinosaurs
Cretaceous/Paleogene Boundary Fragment Haiti 66 MYA. Paleontologists have questioned why the dinosaurs became extinct so suddenly. One hypothesis was that a terrible virus crossed the continents of Pangaea and left […]
Cretaceous/Paleogene Boundary Fragment Haiti 66 MYA. Paleontologists have questioned why the dinosaurs became extinct so suddenly. One hypothesis was that a terrible virus crossed the continents of Pangaea and left […]