Edmontosaurus Skull Bone | Montana Crocodile both species played vital roles

both species played vital roles in their ancient ecosystem

100% unique

and possibly mating displays or intraspecific combat

an adaptation for grazing

these pyrite specimens were collected by the open pit mine workers from the late 70's to early 80's

Edmontosaurus Skull Bone | Montana Crocodile both species played vital rolesEdmontosaurus sp. Late Cretaceous 68 65 mya Hell Creek Formation, Montana Specimen approx. size: 2. 75" x 2. 25" x 1. 25" Edmontosaurus is a genus of hadrosauid (duck billed) dinosaurs. There are two known species of Edmontosaurus. The Edmontosaurus regalis and the Edmontosaurus annectens. They could get up to 39 feet long and weighed up to 4 tons. They lived in the upper cretaceous during the Campanian to Maastrichtian time periods. Which was 83. 6