10040 - Museum Grade Gorgosaurus Serrated Tyrannosaurid Tooth Cretaceous Dinosaur Kettneraspis williamsi Flexicalymene scabustula

Flexicalymene scabustula

Mansuy 1912 (trilobite)

1344 g at MNHNP (two stones of 694 and 650 g)

offshore (2)

10040 - Museum Grade Gorgosaurus Serrated Tyrannosaurid Tooth Cretaceous Dinosaur Kettneraspis williamsi Flexicalymene scabustulaScientific name: Gorgosaurus libratus Tyranosaurid Dinosaur Location: Montana (Private Land Origin), USA Geological Formation: Judith River Fm Age: Upper Cretaceous, Campanian stage ( 78 million years) Size: 2,03cm long 0,76cm wide 0,76cm thick Ref: 10040 Gorgosaurus was your garden variety tyrannosaur; not quite as big (or as famous) as Tyrannosaurus Rex, but every bit as dangerous from the point of view of smaller, herbivorous dinosaurs. What really