J433 - Large Edmontosaurus Hadrosaurid "duck-billed" Ornithopod Dinosaur Tooth - Hell Creek Fm Raptor 18 Inch Cornuproetus sp Middle

18 Inch Cornuproetus sp Middle Devonian Trilobite

Tooth 2: 80 mm (3

vanadinite

Size (long): 25

J433 - Large Edmontosaurus Hadrosaurid "duck-billed" Ornithopod Dinosaur Tooth - Hell Creek Fm Raptor 18 Inch Cornuproetus sp MiddleEdmontosaurus fossils are abundant in the Hell Creek Formation (FM), representing two species, E. regalis and the later E. annectens, both large, common duckbilled dinosaurs from the Late Cretaceous, with finds including skin impressions (mummies), bones, and teeth, indicating they were significant herbivores in the region's diverse ecosystem just before the K Pg extinction event. Key Facts about Edmontosaurus in Hell Creek: Species Present: Both E.