9.1" Hadrosaur (Edmontosaurus) Anterior Caudal Vertebra - Wyoming

This is a 9.1" tall hadrosaur (Edmontosaurus annectens) anterior caudal vertebra collected from the Lance (Creek) Formation in Wyoming. Based on size alone, this large specimen would come from an adult mammal.

Comes with an acrylic-metal display stand.

The vertebra has undergone some compression and morphing over million of years in the ground. Amazingly a good portion of the spinous process remained intact. There is significant gap fill restoration to the anterior face of the centrum.

About Edmontosaurus

Edmontosaurus is one of the largest Hadrosaurs, and one of the most widespread: fossil remains have been found across western North America, from Colorado to northern Alaska. This large herbivore was about the same size as the contemporary predator Tyrannosaurus, reaching 39 feet in length and an average weight of about 6 tons. Named after Edmonton, the capital of the Canadian province of Alberta where its first fossils were discovered, Edmontosaurus was a gregarious terrestrial herbivore that ground up low-lying plant material with its large battery of ever-restoring teeth. Numerous skin impressions and mummified specimens show us that Edmontosaurus had scaly skin, and its forelimbs were enclosed in a fleshy "mitten" serving a purpose similar to a hoof. Edmontosaurus was a member of the Saurolophine clade of Hadrosaurs, meaning they had little to nonexistent crests on the backs of their skulls.

An artists reconstruction of Edmontosaurus.  Creative Commons License by Natee Puttapipat
An artists reconstruction of Edmontosaurus. Creative Commons License by Natee Puttapipat

The Hell Creek Formation

Renowned for both its age and rich sedimentary layers, the Hell Creek Formation is one of the most intensively studied fossil-bearing regions on Earth. To date, scientists have documented 158 genera of animals and 64 genera of plants from its rocks, with new finds emerging regularly. Beyond iconic dinosaurs such as tyrannosaurs, ceratopsians, and hadrosaurs, the formation has produced an extraordinary array of life, including amphibians, reptiles, lizards, snakes, turtles, fish, sharks, birds, and early mammals. Together, these fossils provide the most complete picture of the ecosystems that thrived just before the Cretaceous–Paleogene extinction event.
FOR SALE
$595
DETAILS
SPECIES
Edmontosaurus annectens
LOCATION
Niobrara County, Wyoming
FORMATION
Lance (Creek) Formation
SIZE
9.1 x 5.5 x 5"
CATEGORY
SUB CATEGORY
ITEM
#371512
GUARANTEE
We guarantee the authenticity of all of our specimens.