Following dinosaur footsteps in Bolivia's fossil mecca
It's not easy following in the footsteps of the largest animals ever to roam Earth.
There are no roads or even footpaths to get to the spot in Bolivia where researchers recently discovered a huge dinosaur footprint measuring 1.15 meters (nearly four feet) wide.
http://phys.org/news/2016-08-dinosau...mecca.html#jCp