lunes, 15 de marzo de 2010

Bolivias Dinosaur Wall Ancient Curiosities PICS

Sixty-five million years ago, the vertical wall below was a muddy flat which dinosaurs walked across. Now, thanks to fossilization and plate movement, the flat is now a wall of solid stone and the footprints are beautifully preserved.

Source:
http://www.slightlywarped.com/crapfactory/curiosities/2010/bolivias_dinosaur_wall.htm