Long-necked monsters roamed more than Scotland’s lochs
Fossil footprints put scientists on sauropods’ trail
![sauropod tracks and cast](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/12/120115_mr_dino-tracks_free.jpg?fit=860%2C460&ssl=1)
Tracks made by sauropods some 170 million years ago crisscross a swath of land in Scotland (left); a sediment cast of one track (right) stretched longer than 35 centimeters (lens cap is 5 centimeters wide).
Steve Brusatte