4.79" Hadrosaur Jaw(Judith River)

Size: 4.79"L x 1.9"W Species: Hadrosaur indet. Age: late cretaceous- 75.3-79 MYA Location Found: Judith River Formation, Northern Montana, USA Hadrosaurs, or duck-billed dinosaurs, were a diverse group of large, herbivorous ornithischian dinosaurs that thrived during the Late Cretaceous Period, known for their broad, duck-like beaks and complex, tooth-battery chewing mechanisms. Often living in herds, they were dominant herbivores across North America, Asia, and Europe, ranging from 30 to over 50 feet in length The fossil has been glued back together where the visible crack is.