Edmontosaurus Bone with predator dinosaur injuries

The piece of bone shows clear traces of predatory dinosaurs.
Original fossil from Hell Creek S.Dakota / USA, late chalk.
Edmontosaurus is a large hadrosaurid, also called "duck-billed dinosaur". They are a systematic group of herbivorous dinosaurs. With an estimated total length of a maximum of 13 meters and a maximum weight of 4 tons, Edmontosaurus was one of the largest representatives of the hadrosaurids.
Edmontosaurus lived in the late Upper Cretaceous North America.
Size of the replica around 14 cm x 10 cm x 5 cm.