The hadrosaurs were the most numerous group in the Pyrenees, where bones, footprints and even shells have been found. Representatives of this group can be found all over the world and they were fairly common at the end of the Cretaceous Period.
The hadrosaurs were the most numerous group in the Pyrenees, where bones, footprints and even shells have been found. Representatives of this group can be found all over the world and they were fairly common at the end of the Cretaceous Period.
