Last November, a landslide buried the lower part of a dinosaur footprint site near the Bolivian city of Sucre. Geologists, who also blamed a nearby cement factory for the disaster, say protecting the site will be a challenge.
Last November, a landslide buried the lower part of a dinosaur footprint site near the Bolivian city of Sucre. Geologists, who also blamed a nearby cement factory for the disaster, say protecting the site will be a challenge.