Shhhh! Some plant-eating dinos snacked on crunchy critters
Crustacean shells discovered in fossilized poop reveal diet secrets of ancient herbivores
![Gryposaurus monumentensis](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2017/09/092017_cg_gryposaurus_feat.jpg?fit=860%2C460&ssl=1)
PROTEIN BOOST Hadrosaurs like Gryposaurus monumentensis (illustrated) may have supplemented their veggie diets with meaty treats, roughly 75-million-year-old fossilized poop reveals.
© Victor O. Leshyk