Edmontosaurus Skull Bone | Montana Amethyst although it was smaller than

although it was smaller than the earlier eurasian panterines

Pyrite is famous for its mirror-like metallic luster and pale gold color

mud balls of sediment were formed on the sea floor

growing up to 25 cm (10 in)

labracoides specimens:

Edmontosaurus Skull Bone | Montana Amethyst although it was smaller thanEdmontosaurus 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