Reaching out across hundreds of millions of years... this and many more sauropod footprints (with tracks criss-crossing each other on enormous limestone slabs) was discovered in the 1980s in a commercial quarry. It's now a national monument, preserving a prehistoric treasure and giving visitors a chance to touch a trace of these ancient creatures.

#prehistory #prehistoria #DinosaurFootprints #PegadasDoDinossauros #FossilFriday #fossilfootprints #paleontology #portugaldenorteasul