2.3" Edmontosaurus Vertebra - South Dakota

Edmontosaurus Vertebra - South Dakota #11831

This is a 2.3", caudal (tail) vertebra of Edmontosaurus annectens, a Hadrosaur or commonly referred to as a duck-billed dinosaur. It was collected from the 66 million year old Hell Creek Formation of South Dakota. The vert has heavy iron replacement and is much heavier than you would expect. The processes of mostly intact.

Hadrosaurs

are frequently referred to as duck-billed dinosaurs and are members of the Ornithischian family Hadrosauridae. They were fairly common herbivores that roamed Asia, Europe, and North America during the Upper Cretaceous Period. Many species of Hadrosaurs had distinctive crests on their heads, some of which had air-filled chambers that may have produced a distinct sound. These crests may have been used for both audio and visual display purposes.

More about Hadrosaurs