2" Dinosaur (Pachycephalosaurus) Toe Ungual (Claw) - Montana

This is a 2" long toe ungual (claw) of a dinosaur (Pachycephalosaurus wyomingensis), collected from the Late Cretaceous Hell Creek Formation in Montana. It's in good condition with no repair or restoration. The lateral ridges of the claw was missing upon collection.

It comes with a floating frame display case.

About Thescelosaurus

Thescelosaurus was a small ornithopod dinosaur that appeared at the very end of the Late Cretaceous period in North America. Many specimens' preservation and completeness indicate that Thescelosaurus may have preferred to live near streams.

This bipedal ornithopod is known from several partial skeletons and skulls, all of which indicate adult lengths between 2.5 and 4.0 meters (8.2 to 13.1 feet) on average. It had sturdy hind limbs, small wide hands, and a head with an elongated pointed snout. Their teeth and jaw morphologies suggest a primarily herbivorous diet.

An artist's reconstruction of Thescelosaurus. Creative Commons License
An artist's reconstruction of Thescelosaurus. Creative Commons License

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.
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DETAILS
SPECIES
Pachycephalosaurus wyomingensis
LOCATION
Fallon County, Montana
FORMATION
Hell Creek Formation
SIZE
2 x 1.05 x .7"
CATEGORY
SUB CATEGORY
ITEM
#356950
GUARANTEE
We guarantee the authenticity of all of our specimens.