Copper Light Study - Consumption of Crustaceans by Mega Herbivorous Dinosaurs

Fossilized dinosaur feces from 75 million years ago, found in modern day montana revealed that some giant herbivorous dinosaurs weren't always strictly herbivorous. It looks like these giant herbivores sometimes would supplement their vegetable diets by eating rotten wood and crustaceans. The size of the crustacean shell bits indicate the crustaceans were at least two inches in length, and perhaps largerd.