Very nice quality femur bone from a hadrosaur from the Judith River formation in Montana. The Corythosaurus is one of the most spectacular Hadrosaurs and is best known by its helmet shaped crest. The bone is 520 mm (20.5") long.

Corythosaurus sp.

Late cretaceous (77 - 74 mil.-y)

Judith River formation, Montana, USA

580 mm - 22.8" height on stand

Very good